Add files using upload-large-folder tool

test/diagrams/scanned_hard/diagrams_10.txt

@@ -0,0 +1,10 @@
+<Broadband Provisioning, suspends, Speed Throttling>
+<Contract Termination, connectedTo, Antenna Maintenance>
+<Fraudulent Call Blocking, connectedTo, VoIP Service>
+<IoT Device Connection, licenses, Broadband Provisioning>
+<IoT Device Connection, records, Antenna Maintenance>
+<Network Activation, connectedTo, Roaming Activation>
+<Roaming Activation, activates, Fraudulent Call Blocking>
+<Roaming Activation, registers, Network Activation>
+<Speed Throttling, detects, Contract Termination>
+<VoIP Service, blocks, IoT Device Connection>

test/diagrams/scanned_hard/diagrams_107.dot

@@ -0,0 +1,21 @@
+digraph {
+	rankdir=RL
+	N0 [label="Emergency Preparedness for Earthquakes" color="#A188DB" fillcolor="#DED7F0" shape=multipledocuments style=filled]
+	N1 [label="Microseismicity Study" color="#A188DB" fillcolor="#DED7F0" shape=parallelogram style=filled]
+	N2 [label="Induced Seismicity Monitoring" color="#FFE470" fillcolor="#FFFAE0" shape=box style=filled]
+	N3 [label="Seismic Risk Mitigation" color="#A188DB" fillcolor="#DED7F0" shape=hexagon style=filled]
+	N4 [label="Ground Motion Prediction" color="#AB47BC" fillcolor="#F3E5F5" shape=vnode_shape style=filled]
+	N5 [label="P_Wave or S_Wave Distinction" color="#FFE470" fillcolor="#FFFAE0" shape=diamond style=filled]
+	N6 [label="Strong Motion Instrumentation" color="#FFE470" fillcolor="#FFFAE0" shape=hexagon style=filled]
+	N7 [label="Tsunami Warning Systems" color="#AB47BC" fillcolor="#F3E5F5" shape=action style=filled]
+	N8 [label="Seismic Tomography" color="#A188DB" fillcolor="#DED7F0" shape=parallelogram style=filled]
+	N0 -> N1 [color="#A188DB" penwidth=1.5 style=dashed label="interprets" dir=forward]
+	N1 -> N2 [color="#FFE470" penwidth=1.5 style=dashed label="responds" dir=forward]
+	N2 -> N3 [color="#AB47BC" penwidth=1.5 style=solid dir=forward]
+	N3 -> N4 [color="#AB47BC" penwidth=1.5 style=solid label="reports" dir=forward]
+	N4 -> N5 [color="#A188DB" penwidth=1.5 style=solid label="alerts" dir=forward]
+	N5 -> N6 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N6 -> N7 [color="#000000" penwidth=1.5 style=solid label="fault_lines" dir=forward]
+	N7 -> N8 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N0 -> N7 [color="#AB47BC" penwidth=1.5 style=solid label="engineers" dir=forward]
+}

test/diagrams/scanned_hard/diagrams_107.txt

@@ -0,0 +1,9 @@
+<Emergency Preparedness for Earthquakes, engineers, Tsunami Warning Systems>
+<Emergency Preparedness for Earthquakes, interprets, Microseismicity Study>
+<Ground Motion Prediction, alerts, P_Wave or S_Wave Distinction>
+<Induced Seismicity Monitoring, connectedTo, Seismic Risk Mitigation>
+<Microseismicity Study, responds, Induced Seismicity Monitoring>
+<P_Wave or S_Wave Distinction, connectedTo, Strong Motion Instrumentation>
+<Seismic Risk Mitigation, reports, Ground Motion Prediction>
+<Strong Motion Instrumentation, fault_lines, Tsunami Warning Systems>
+<Tsunami Warning Systems, connectedTo, Seismic Tomography>

test/diagrams/scanned_hard/diagrams_11.dot

@@ -0,0 +1,19 @@
+digraph {
+	rankdir=LR
+	N0 [label="Organic Certification" color="#FFDA4E" fillcolor="#FFE88D" shape=document style=filled]
+	N1 [label="Farm Maintenance" color="#64B5F6" fillcolor="#E3F2FD" shape=action style=filled]
+	N2 [label="Barn Cleaning" color="#388E3C" fillcolor="#C8E6C9" shape=hexagon style=filled]
+	N3 [label="Soil Testing" color="#FFDA4E" fillcolor="#FFE88D" shape=inputoutput style=filled]
+	N4 [label="Hydroponic System Management" color="#64B5F6" fillcolor="#E3F2FD" shape=document style=filled]
+	N5 [label="Equipment Repair" color="#FFDA4E" fillcolor="#FFE88D" shape=parallelogram style=filled]
+	N6 [label="Automated Milking" color="#64B5F6" fillcolor="#E3F2FD" shape=ellipse style=filled]
+	N7 [label="Harvesting" color="#388E3C" fillcolor="#C8E6C9" shape=rect style=filled]
+	N0 -> N1 [color="#FFDA4E" penwidth=1.5 style=dashed label="waters" dir=forward]
+	N1 -> N2 [color="#64B5F6" penwidth=1.5 style=dashed dir=forward]
+	N2 -> N3 [color="#64B5F6" penwidth=1.5 style=solid label="tests" dir=forward]
+	N3 -> N4 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N4 -> N5 [color="#64B5F6" penwidth=1.5 style=dashed label="complies" dir=forward]
+	N5 -> N6 [color="#388E3C" penwidth=1.5 style=dashed label="repairs" dir=forward]
+	N6 -> N7 [color="#388E3C" penwidth=1.5 style=dashed label="feeds" dir=forward]
+	N2 -> N5 [color="#64B5F6" penwidth=1.5 style=solid dir=forward]
+}

test/diagrams/scanned_hard/diagrams_111.txt

@@ -0,0 +1,8 @@
+<Asset Optimization, decision_supports, Automotive Digital Twins>
+<Automotive Digital Twins, connectedTo, Cyber_Physical Systems>
+<Cyber_Physical Systems, connectedTo, Historical Data Analysis>
+<Enterprise Asset Management Integration, designs, Scalability of Models>
+<Enterprise Asset Management Integration, optimizes, Simulation Platform Development>
+<Performance Monitoring, deploys, Asset Optimization>
+<Scalability of Models, connectedTo, Performance Monitoring>
+<Simulation Platform Development, connectedTo, Enterprise Asset Management Integration>

test/diagrams/scanned_hard/diagrams_114.dot

@@ -0,0 +1,24 @@
+digraph {
+	rankdir=TB
+	N0 [label="Customer Relationship Management" color="#DCE775" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N1 [label="Troubleshooting and Support" color="#AABEC6" fillcolor="#E0E6E9" shape=diamond style=filled]
+	N2 [label="Asset Management" color="#607D8B" fillcolor="#CFD8DC" shape=vnode_shape style=filled]
+	N3 [label="Manufacturing Operations" color="#607D8B" fillcolor="#CFD8DC" shape=multipledocuments style=filled]
+	N4 [label="System Upgrade" color="#DCE775" fillcolor="#F9FBE7" shape=preparation style=filled]
+	N5 [label="Hybrid ERP Models" color="#DCE775" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N6 [label="Supply Chain Management" color="#607D8B" fillcolor="#CFD8DC" shape=inputoutput style=filled]
+	N7 [label="Business Process Re_engineering" color="#AABEC6" fillcolor="#E0E6E9" shape=rectangle style=filled]
+	N8 [label="System Configuration" color="#AABEC6" fillcolor="#E0E6E9" shape=action style=filled]
+	N9 [label="AI or ML in ERP" color="#607D8B" fillcolor="#CFD8DC" shape=predefinedprocess style=filled]
+	N0 -> N1 [color="#000000" penwidth=1.5 style=solid label="implements" dir=forward]
+	N1 -> N2 [color="#DCE775" penwidth=1.5 style=dashed dir=forward]
+	N2 -> N3 [color="#DCE775" penwidth=1.5 style=solid label="optimizes" dir=forward]
+	N3 -> N4 [color="#AABEC6" penwidth=1.5 style=solid dir=forward]
+	N4 -> N5 [color="#000000" penwidth=1.5 style=solid label="secures" dir=forward]
+	N5 -> N6 [color="#607D8B" penwidth=1.5 style=solid dir=forward]
+	N6 -> N7 [color="#AABEC6" penwidth=1.5 style=solid label="inventories_manages" dir=forward]
+	N7 -> N8 [color="#607D8B" penwidth=1.5 style=solid dir=forward]
+	N8 -> N9 [color="#607D8B" penwidth=1.5 style=dashed label="sales_manages" dir=forward]
+	N4 -> N1 [color="#607D8B" penwidth=1.5 style=dashed label="procurements_handles" dir=forward]
+	N2 -> N8 [color="#607D8B" penwidth=1.5 style=solid label="cloud_deploys" dir=forward]
+}

test/diagrams/scanned_hard/diagrams_115.dot

@@ -0,0 +1,21 @@
+digraph {
+	rankdir=RL
+	N0 [label="Sensor Deployment" color="#FFB2A5" fillcolor="#FFDCD6" shape=database style=filled]
+	N1 [label="Farm Labor Management Software" color="#8C9EFF" fillcolor="#D3D7EB" shape=rectangle style=filled]
+	N2 [label="Digital Soil Mapping" color="#FFB2A5" fillcolor="#FFDCD6" shape=multipledocuments style=filled]
+	N3 [label="Satellite Imaging" color="#00BCD4" fillcolor="#E0F7FA" shape=rect style=filled]
+	N4 [label="Farm Robotics" color="#8C9EFF" fillcolor="#D3D7EB" shape=parallelogram style=filled]
+	N5 [label="Big Data Analytics for Farms" color="#FFB2A5" fillcolor="#FFDCD6" shape=box style=filled]
+	N6 [label="Farm Management Dashboards" color="#8C9EFF" fillcolor="#D3D7EB" shape=predefinedprocess style=filled]
+	N7 [label="Geographic Information Systems for Farms" color="#00BCD4" fillcolor="#E0F7FA" shape=hexagon style=filled]
+	N8 [label="Farm Management Software" color="#8C9EFF" fillcolor="#D3D7EB" shape=inputoutput style=filled]
+	N0 -> N1 [color="#8C9EFF" penwidth=1.5 style=dashed label="analyzes_data" dir=forward]
+	N1 -> N2 [color="#000000" penwidth=1.5 style=solid label="visualizes" dir=forward]
+	N2 -> N3 [color="#00BCD4" penwidth=1.5 style=solid label="predicts" dir=forward]
+	N3 -> N4 [color="#00BCD4" penwidth=1.5 style=solid dir=forward]
+	N4 -> N5 [color="#00BCD4" penwidth=1.5 style=dashed label="satellites_leverages" dir=forward]
+	N5 -> N6 [color="#00BCD4" penwidth=1.5 style=solid dir=forward]
+	N6 -> N7 [color="#000000" penwidth=1.5 style=solid label="blockchain_traces" dir=forward]
+	N7 -> N8 [color="#8C9EFF" penwidth=1.5 style=solid dir=forward]
+	N2 -> N8 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+}

test/diagrams/scanned_hard/diagrams_117.txt

@@ -0,0 +1,8 @@
+<Aging Brain Research, applies, Transcranial Magnetic Stimulation>
+<Behavioral Neuroscience, privacy_protects, Aging Brain Research>
+<Brain Imaging, connectedTo, Deep Brain Stimulation>
+<Brain_Computer Interface, connectedTo, Drug Development for Brain Disorders>
+<Brain_Computer Interface, connectedTo, Stem Cell Research>
+<Deep Brain Stimulation, connectedTo, Brain_Computer Interface>
+<Drug Development for Brain Disorders, diseases_diagnoses, Behavioral Neuroscience>
+<Transcranial Magnetic Stimulation, treats_disorders, Stem Cell Research>

test/diagrams/scanned_hard/diagrams_119.dot

@@ -0,0 +1,19 @@
+digraph {
+	rankdir=LR
+	N0 [label="Directed Evolution" color="#FFCC7A" fillcolor="#FFF6D9" shape=hexagon style=filled]
+	N1 [label="Sustainable Chemical Production" color="#FFCC7A" fillcolor="#FFF6D9" shape=rectangle style=filled]
+	N2 [label="Protein Design" color="#FF5722" fillcolor="#FFCCBC" shape=document style=filled]
+	N3 [label="Directed Evolution Automation" color="#FFCC7A" fillcolor="#FFF6D9" shape=box style=filled]
+	N4 [label="DNA Synthesis" color="#CDDC39" fillcolor="#E6EE9C" shape=parallelogram style=filled]
+	N5 [label="DNA Storage Technologies" color="#FF5722" fillcolor="#FFCCBC" shape=inputoutput style=filled]
+	N6 [label="Drug Delivery Systems" color="#FFCC7A" fillcolor="#FFF6D9" shape=rectangle style=filled]
+	N7 [label="Biosafety Level Management" color="#FFCC7A" fillcolor="#FFF6D9" shape=box style=filled]
+	N0 -> N1 [color="#FFCC7A" penwidth=1.5 style=dashed label="designs" dir=forward]
+	N1 -> N2 [color="#FF5722" penwidth=1.5 style=dashed dir=forward]
+	N2 -> N3 [color="#000000" penwidth=1.5 style=solid label="manipulates" dir=forward]
+	N3 -> N4 [color="#FF5722" penwidth=1.5 style=solid dir=forward]
+	N4 -> N5 [color="#CDDC39" penwidth=1.5 style=dashed dir=forward]
+	N5 -> N6 [color="#000000" penwidth=1.5 style=dashed label="regulates" dir=forward]
+	N6 -> N7 [color="#FFCC7A" penwidth=1.5 style=dashed label="complies" dir=forward]
+	N2 -> N5 [color="#CDDC39" penwidth=1.5 style=dashed label="clones" dir=forward]
+}

test/diagrams/scanned_hard/diagrams_119.txt

@@ -0,0 +1,8 @@
+<DNA Storage Technologies, regulates, Drug Delivery Systems>
+<DNA Synthesis, connectedTo, DNA Storage Technologies>
+<Directed Evolution, designs, Sustainable Chemical Production>
+<Directed Evolution Automation, connectedTo, DNA Synthesis>
+<Drug Delivery Systems, complies, Biosafety Level Management>
+<Protein Design, clones, DNA Storage Technologies>
+<Protein Design, manipulates, Directed Evolution Automation>
+<Sustainable Chemical Production, connectedTo, Protein Design>

test/diagrams/scanned_hard/diagrams_120.dot

@@ -0,0 +1,26 @@
+digraph {
+	rankdir=BT
+	N0 [label="Simulations for Learning" color="#D3EB9F" fillcolor="#F8FDD3" shape=parallelogram style=filled]
+	N1 [label="Educational Robotics" color="#D3EB9F" fillcolor="#F8FDD3" shape=ellipse style=filled]
+	N2 [label="EdTech Hardware Solutions" color="#E91E63" fillcolor="#FCE4EC" shape=database style=filled]
+	N3 [label="Virtual Classrooms" color="#E91E63" fillcolor="#FCE4EC" shape=parallelogram style=filled]
+	N4 [label="Learning Analytics Dashboards" color="#DCE775" fillcolor="#FCFCE7" shape=rectangle style=filled]
+	N5 [label="Personalized Learning Paths" color="#E91E63" fillcolor="#FCE4EC" shape=rectangle style=filled]
+	N6 [label="Learning Management System Development" color="#E91E63" fillcolor="#FCE4EC" shape=predefinedprocess style=filled]
+	N7 [label="Blockchain for Educational Credentials" color="#DCE775" fillcolor="#FCFCE7" shape=predefinedprocess style=filled]
+	N8 [label="E_Learning Platform Design" color="#D3EB9F" fillcolor="#F8FDD3" shape=ellipse style=filled]
+	N9 [label="Machine Learning for Learning Analytics" color="#DCE775" fillcolor="#FCFCE7" shape=box style=filled]
+	N10 [label="Teacher Training Platforms" color="#D3EB9F" fillcolor="#F8FDD3" shape=rectangle style=filled]
+	N0 -> N1 [color="#DCE775" penwidth=1.5 style=dashed label="tracks" dir=forward]
+	N1 -> N2 [color="#D3EB9F" penwidth=1.5 style=solid label="platforms_builds" dir=forward]
+	N2 -> N3 [color="#DCE775" penwidth=1.5 style=solid dir=forward]
+	N3 -> N4 [color="#DCE775" penwidth=1.5 style=solid dir=forward]
+	N4 -> N5 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N5 -> N6 [color="#000000" penwidth=1.5 style=solid label="accessibility_ensures" dir=forward]
+	N6 -> N7 [color="#DCE775" penwidth=1.5 style=solid label="complies" dir=forward]
+	N7 -> N8 [color="#D3EB9F" penwidth=1.5 style=solid label="administrators_assists" dir=forward]
+	N8 -> N9 [color="#D3EB9F" penwidth=1.5 style=solid dir=forward]
+	N9 -> N10 [color="#000000" penwidth=1.5 style=dashed label="manages" dir=forward]
+	N3 -> N1 [color="#E91E63" penwidth=1.5 style=solid dir=forward]
+	N5 -> N7 [color="#D3EB9F" penwidth=1.5 style=dashed dir=forward]
+}

test/diagrams/scanned_hard/diagrams_120.txt

@@ -0,0 +1,12 @@
+<Blockchain for Educational Credentials, administrators_assists, E_Learning Platform Design>
+<E_Learning Platform Design, connectedTo, Machine Learning for Learning Analytics>
+<EdTech Hardware Solutions, connectedTo, Virtual Classrooms>
+<Educational Robotics, platforms_builds, EdTech Hardware Solutions>
+<Learning Analytics Dashboards, connectedTo, Personalized Learning Paths>
+<Learning Management System Development, complies, Blockchain for Educational Credentials>
+<Machine Learning for Learning Analytics, manages, Teacher Training Platforms>
+<Personalized Learning Paths, accessibility_ensures, Learning Management System Development>
+<Personalized Learning Paths, connectedTo, Blockchain for Educational Credentials>
+<Simulations for Learning, tracks, Educational Robotics>
+<Virtual Classrooms, connectedTo, Educational Robotics>
+<Virtual Classrooms, connectedTo, Learning Analytics Dashboards>

test/diagrams/scanned_hard/diagrams_121.dot

@@ -0,0 +1,39 @@
+digraph {
+	rankdir=LR
+	N0 [label="Pollution Dispersion Modeling" color="#9FA9E1" fillcolor="#D6D9F0" shape=rect style=filled]
+	N1 [label="Synoptic Chart Analysis" color="#9FA9E1" fillcolor="#D6D9F0" shape=hexagon style=filled]
+	N2 [label="Weather Forecasting" color="#61CAC3" fillcolor="#C2E8E6" shape=preparation style=filled]
+	N3 [label="Severe Weather Warning" color="#61CAC3" fillcolor="#C2E8E6" shape=box style=filled]
+	N4 [label="Storm Tracking" color="#9FA9E1" fillcolor="#D6D9F0" shape=action style=filled]
+	N5 [label="Public Weather Briefing" color="#61CAC3" fillcolor="#C2E8E6" shape=rectangle style=filled]
+	N6 [label="Lightning Detection" color="#D2D2D2" fillcolor="#F0F0F0" shape=predefinedprocess style=filled]
+	S0 [label="" color="#61CAC3" fillcolor="#C2E8E6" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	S1 [label="" color="#D2D2D2" fillcolor="#F0F0F0" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#9FA9E1" fillcolor="#D6D9F0" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Nowcasting {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Nowcasting"
+		nest0_0 [label="Atmospheric Sounding" color="#9FA9E1" fillcolor="#D6D9F0" shape=predefinedprocess style=filled]
+		nest0_1 [label="Boundary Layer Study" color="#61CAC3" fillcolor="#C2E8E6" shape=rectangle style=filled]
+	}
+	N0 -> N1 [color="#D2D2D2" penwidth=1.5 style=dashed dir=forward]
+	N1 -> N2 [color="#61CAC3" penwidth=1.5 style=solid label="warns" dir=forward]
+	N2 -> N3 [color="#9FA9E1" penwidth=1.5 style=dashed dir=forward]
+	N3 -> N4 [color="#61CAC3" penwidth=1.5 style=solid dir=forward]
+	N4 -> N5 [color="#61CAC3" penwidth=1.5 style=dashed dir=forward]
+	N5 -> N6 [color="#9FA9E1" penwidth=1.5 style=solid label="classifies" dir=forward]
+	nest0_0 -> nest0_1 [color="#D2D2D2" penwidth=1.5 style=dashed dir=forward]
+	N2 -> nest0_0 [color="#61CAC3" penwidth=1.5 style=solid label="simulates" dir=forward]
+	nest0_1 -> N4 [color="#D2D2D2" penwidth=1.5 style=dashed label="integrates" dir=forward]
+	N3 -> S0 [color="#D2D2D2" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N5 [color="#D2D2D2" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N6 [color="#9FA9E1" penwidth=1.5 style=solid dir=forward]
+	N2 -> S1 [color="#D2D2D2" penwidth=1.5 style=dashed dir=forward]
+	S1 -> N6 [color="#D2D2D2" penwidth=1.5 style=solid dir=forward]
+	S1 -> N4 [color="#61CAC3" penwidth=1.5 style=dashed dir=forward]
+	S1 -> N5 [color="#D2D2D2" penwidth=1.5 style=dashed dir=forward]
+	N3 -> M0 [color="#D2D2D2" penwidth=1.5 style=solid dir=forward]
+	N1 -> M0 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	M0 -> N5 [color="#9FA9E1" penwidth=1.5 style=solid dir=forward]
+}

test/diagrams/scanned_hard/diagrams_125.txt

@@ -0,0 +1,18 @@
+<Anaerobic Digestion, connectedTo, Textile Recycling>
+<Anaerobic Digestion, measures, Container Management>
+<Composting, connectedTo, Container Management>
+<Container Management, connectedTo, Anaerobic Digestion>
+<Container Management, connectedTo, Textile Recycling>
+<Container Management, connectedTo, Waste Characterization Study>
+<Leachate Treatment, connectedTo, Composting>
+<Leachate Treatment, connectedTo, Waste Management Policy Development>
+<Leachate Treatment, recycles, Anaerobic Digestion>
+<Organics Collection, collects, Composting>
+<Organics Collection, reports, Textile Recycling>
+<Textile Recycling, sorts, Waste Management Data Analytics>
+<Waste Characterization Study, connectedTo, Industrial Waste Management>
+<Waste Compaction, connectedTo, Container Management>
+<Waste Compaction, connectedTo, Organics Collection>
+<Waste Logistics Optimization, transports, Waste Characterization Study>
+<Waste Management Data Analytics, connectedTo, Leachate Treatment>
+<Waste Management Policy Development, connectedTo, Waste Logistics Optimization>

test/diagrams/scanned_hard/diagrams_129.dot

@@ -0,0 +1,44 @@
+digraph {
+	rankdir=LR
+	N0 [label="Environmental Flow Assessment" color="#92C79A" fillcolor="#E8F0EA" shape=box style=filled]
+	N1 [label="Billing and Revenue Management" color="#FFE69C" fillcolor="#FFF9D4" shape=document style=filled]
+	N2 [label="Piping Network Repair" color="#607D8B" fillcolor="#CFD8DC" shape=predefinedprocess style=filled]
+	N3 [label="Drinking Water Standards Compliance" color="#92C79A" fillcolor="#E8F0EA" shape=document style=filled]
+	N4 [label="Water Infrastructure Maintenance" color="#607D8B" fillcolor="#CFD8DC" shape=vnode_shape style=filled]
+	N5 [label="Public Awareness Campaigns" color="#607D8B" fillcolor="#CFD8DC" shape=box style=filled]
+	N6 [label="Climate Change Adaptation for Water" color="#92C79A" fillcolor="#E8F0EA" shape=rectangle style=filled]
+	N7 [label="Smart Water Networks" color="#607D8B" fillcolor="#CFD8DC" shape=box style=filled]
+	N8 [label="Water Resource Planning" color="#607D8B" fillcolor="#CFD8DC" shape=inputoutput style=filled]
+	N9 [label="Industrial Water Use Optimization" color="#FFE69C" fillcolor="#FFF9D4" shape=preparation style=filled]
+	N10 [label="Greywater Recycling" color="#607D8B" fillcolor="#CFD8DC" shape=rectangle style=filled]
+	S0 [label="" color="#607D8B" fillcolor="#CFD8DC" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#92C79A" fillcolor="#E8F0EA" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Agricultural Water Use Efficiency {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Agricultural Water Use Efficiency"
+		nest0_0 [label="Hydrological Modeling" color="#FFE69C" fillcolor="#FFF9D4" shape=hexagon style=filled]
+		nest0_1 [label="Water Scarcity Mitigation" color="#92C79A" fillcolor="#E8F0EA" shape=hexagon style=filled]
+		nest0_2 [label="Ecosystem Protection" color="#FFE69C" fillcolor="#FFF9D4" shape=multipledocuments style=filled]
+	}
+	N0 -> N1 [color="#FFE69C" penwidth=1.5 style=dashed dir=forward]
+	N1 -> N2 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N2 -> N3 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N3 -> N4 [color="#FFE69C" penwidth=1.5 style=dashed dir=forward]
+	N4 -> N5 [color="#92C79A" penwidth=1.5 style=dashed label="manages" dir=forward]
+	N5 -> N6 [color="#FFE69C" penwidth=1.5 style=dashed label="predicts" dir=forward]
+	N6 -> N7 [color="#607D8B" penwidth=1.5 style=dashed dir=forward]
+	N7 -> N8 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N8 -> N9 [color="#92C79A" penwidth=1.5 style=dashed label="tests" dir=forward]
+	N9 -> N10 [color="#607D8B" penwidth=1.5 style=solid dir=forward]
+	nest0_0 -> nest0_1 [color="#92C79A" penwidth=1.5 style=solid label="filters" dir=forward]
+	nest0_1 -> nest0_2 [color="#92C79A" penwidth=1.5 style=dashed dir=forward]
+	N3 -> nest0_0 [color="#92C79A" penwidth=1.5 style=dashed dir=forward]
+	nest0_2 -> N1 [color="#607D8B" penwidth=1.5 style=dashed dir=forward]
+	N2 -> S0 [color="#607D8B" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N9 [color="#000000" penwidth=1.5 style=solid label="responds" dir=forward]
+	S0 -> N10 [color="#FFE69C" penwidth=1.5 style=solid label="pumps" dir=forward]
+	N5 -> M0 [color="#000000" penwidth=1.5 style=solid label="measures" dir=forward]
+	N3 -> M0 [color="#FFE69C" penwidth=1.5 style=solid dir=forward]
+	M0 -> N9 [color="#607D8B" penwidth=1.5 style=solid dir=forward]
+}

test/diagrams/scanned_hard/diagrams_131.txt

@@ -0,0 +1,13 @@
+<Chemical Recycling, connectedTo, Material Purity Testing>
+<Collection Point Management, connectedTo, Chemical Recycling>
+<Deposit_Return Schemes, connectedTo, End_of_Life Product Management>
+<Deposit_Return Schemes, connectedTo, Plastic Recycling>
+<End_of_Life Product Management, connectedTo, Recycling Facility Optimization>
+<Material Purity Testing, connectedTo, Waste Stream Analysis>
+<Plastic Recycling, minimizes, End_of_Life Product Management>
+<Public Recycling Programs, connectedTo, Waste Stream Analysis>
+<Waste Stream Analysis, audits, Plastic Recycling>
+<Waste Stream Analysis, certifies, Collection Point Management>
+<Waste Stream Analysis, connectedTo, Deposit_Return Schemes>
+<Waste Stream Analysis, connectedTo, End_of_Life Product Management>
+<Waste Stream Analysis, designs, End_of_Life Product Management>

test/diagrams/scanned_hard/diagrams_133.dot

@@ -0,0 +1,36 @@
+digraph {
+	rankdir=RL
+	N0 [label="Sustainable Forest Management" color="#9FA9E1" fillcolor="#D6D9F0" shape=box style=filled]
+	N1 [label="Urban Forestry Management" color="#A188D0" fillcolor="#DACBE3" shape=diamond style=filled]
+	N2 [label="Tree Nursery Management" color="#7E57C2" fillcolor="#EDE7F6" shape=database style=filled]
+	N3 [label="Forestry Policy Development" color="#A188D0" fillcolor="#DACBE3" shape=box style=filled]
+	N4 [label="Wood Product Manufacturing" color="#9FA9E1" fillcolor="#D6D9F0" shape=vnode_shape style=filled]
+	N5 [label="Non_Timber Forest Product Collection" color="#9FA9E1" fillcolor="#D6D9F0" shape=ellipse style=filled]
+	N6 [label="Illegal Logging Prevention" color="#9FA9E1" fillcolor="#D6D9F0" shape=hexagon style=filled]
+	N7 [label="Biomass Production from Forests" color="#7E57C2" fillcolor="#EDE7F6" shape=diamond style=filled]
+	M0 [label="" color="#9FA9E1" fillcolor="#D6D9F0" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Forest Carbon Accounting {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Forest Carbon Accounting"
+		nest0_0 [label="Forest Certification" color="#9FA9E1" fillcolor="#D6D9F0" shape=diamond style=filled]
+		nest0_1 [label="Afforestation" color="#9FA9E1" fillcolor="#D6D9F0" shape=inputoutput style=filled]
+		nest0_2 [label="Forest Inventory" color="#7E57C2" fillcolor="#EDE7F6" shape=database style=filled]
+	}
+	N0 -> N1 [color="#A188D0" penwidth=1.5 style=solid dir=forward]
+	N1 -> N2 [color="#A188D0" penwidth=1.5 style=solid dir=forward]
+	N2 -> N3 [color="#7E57C2" penwidth=1.5 style=solid dir=forward]
+	N3 -> N4 [color="#A188D0" penwidth=1.5 style=dashed dir=forward]
+	N4 -> N5 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N5 -> N6 [color="#000000" penwidth=1.5 style=solid label="assesses" dir=forward]
+	N6 -> N7 [color="#A188D0" penwidth=1.5 style=dashed label="certifies" dir=forward]
+	nest0_0 -> nest0_1 [color="#9FA9E1" penwidth=1.5 style=solid label="protects" dir=forward]
+	nest0_1 -> nest0_2 [color="#9FA9E1" penwidth=1.5 style=solid dir=forward]
+	N3 -> nest0_0 [color="#A188D0" penwidth=1.5 style=dashed label="repairs" dir=forward]
+	nest0_2 -> N2 [color="#9FA9E1" penwidth=1.5 style=solid dir=forward]
+	N1 -> M0 [color="#7E57C2" penwidth=1.5 style=solid dir=forward]
+	N2 -> M0 [color="#9FA9E1" penwidth=1.5 style=dashed label="identifies" dir=forward]
+	M0 -> N4 [color="#9FA9E1" penwidth=1.5 style=dashed dir=forward]
+	N6 -> nest0_1 [color="#7E57C2" penwidth=1.5 style=solid dir=forward]
+	N5 -> nest0_1 [color="#000000" penwidth=1.5 style=dashed label="removes" dir=forward]
+}

test/diagrams/scanned_hard/diagrams_134.dot

@@ -0,0 +1,44 @@
+digraph {
+	rankdir=RL
+	N0 [label="Public Access Management" color="#7986CB" fillcolor="#E8EAF6" shape=rect style=filled]
+	N1 [label="Illegal Logging Prevention" color="#81C784" fillcolor="#F1F8E9" shape=action style=filled]
+	N2 [label="Watershed Protection" color="#7986CB" fillcolor="#E8EAF6" shape=vnode_shape style=filled]
+	N3 [label="Non_Timber Forest Product Collection" color="#7986CB" fillcolor="#E8EAF6" shape=document style=filled]
+	N4 [label="Wildlife Habitat Management" color="#5C6BC0" fillcolor="#E8EAF6" shape=hexagon style=filled]
+	N5 [label="Forest Road Construction" color="#81C784" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N6 [label="Drone Surveying for Forests" color="#5C6BC0" fillcolor="#E8EAF6" shape=predefinedprocess style=filled]
+	N7 [label="Afforestation" color="#7986CB" fillcolor="#E8EAF6" shape=action style=filled]
+	N8 [label="Carbon Sequestration Monitoring" color="#5C6BC0" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N9 [label="Forestry Education" color="#7986CB" fillcolor="#E8EAF6" shape=parallelogram style=filled]
+	N10 [label="Biomass Production from Forests" color="#7986CB" fillcolor="#E8EAF6" shape=predefinedprocess style=filled]
+	N11 [label="Forest Health Monitoring" color="#5C6BC0" fillcolor="#E8EAF6" shape=predefinedprocess style=filled]
+	M0 [label="" color="#81C784" fillcolor="#F1F8E9" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M1 [label="" color="#81C784" fillcolor="#F1F8E9" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Tree Nursery Management {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Tree Nursery Management"
+		nest0_0 [label="Forest Research" color="#81C784" fillcolor="#F1F8E9" shape=rect style=filled]
+		nest0_1 [label="Biodiversity Conservation in Forests" color="#81C784" fillcolor="#F1F8E9" shape=predefinedprocess style=filled]
+	}
+	N0 -> N1 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N1 -> N2 [color="#5C6BC0" penwidth=1.5 style=dashed dir=forward]
+	N2 -> N3 [color="#81C784" penwidth=1.5 style=solid label="grades" dir=forward]
+	N3 -> N4 [color="#81C784" penwidth=1.5 style=dashed dir=forward]
+	N4 -> N5 [color="#81C784" penwidth=1.5 style=dashed dir=forward]
+	N5 -> N6 [color="#81C784" penwidth=1.5 style=solid dir=forward]
+	N6 -> N7 [color="#000000" penwidth=1.5 style=solid label="thins" dir=forward]
+	N7 -> N8 [color="#5C6BC0" penwidth=1.5 style=dashed label="transports" dir=forward]
+	N8 -> N9 [color="#7986CB" penwidth=1.5 style=dashed label="prevents" dir=forward]
+	N9 -> N10 [color="#000000" penwidth=1.5 style=dashed label="identifies" dir=forward]
+	N10 -> N11 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	nest0_0 -> nest0_1 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N8 -> nest0_0 [color="#7986CB" penwidth=1.5 style=dashed dir=forward]
+	nest0_1 -> N11 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N0 -> M0 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N1 -> M0 [color="#7986CB" penwidth=1.5 style=dashed dir=forward]
+	M0 -> N5 [color="#7986CB" penwidth=1.5 style=dashed dir=forward]
+	N3 -> M1 [color="#5C6BC0" penwidth=1.5 style=dashed dir=forward]
+	N2 -> M1 [color="#5C6BC0" penwidth=1.5 style=solid dir=forward]
+	M1 -> N5 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+}

test/diagrams/scanned_hard/diagrams_144.dot

@@ -0,0 +1,51 @@
+digraph {
+	rankdir=BT
+	N0 [label="Recreational Activities Planning" color="#C2B2F0" fillcolor="#EFE6FF" shape=predefinedprocess style=filled]
+	N1 [label="Chronic Disease Management" color="#C0CA33" fillcolor="#F9FBE7" shape=document style=filled]
+	N2 [label="Telehealth for Seniors" color="#388E3C" fillcolor="#F1F8E9" shape=diamond style=filled]
+	N3 [label="Elder Abuse Prevention" color="#C2B2F0" fillcolor="#EFE6FF" shape=hexagon style=filled]
+	N4 [label="Nursing Care" color="#C0CA33" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N5 [label="Occupational Therapy" color="#C0CA33" fillcolor="#F9FBE7" shape=inputoutput style=filled]
+	N6 [label="Emergency Response System Monitoring" color="#388E3C" fillcolor="#F1F8E9" shape=vnode_shape style=filled]
+	N7 [label="Caregiver Training" color="#388E3C" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N8 [label="Pain Management" color="#C0CA33" fillcolor="#F9FBE7" shape=diamond style=filled]
+	N9 [label="Health Monitoring" color="#C0CA33" fillcolor="#F9FBE7" shape=rectangle style=filled]
+	N10 [label="Hospice Care Coordination" color="#C2B2F0" fillcolor="#EFE6FF" shape=database style=filled]
+	N11 [label="Meal Preparation" color="#C0CA33" fillcolor="#F9FBE7" shape=vnode_shape style=filled]
+	N12 [label="Safety Assessments" color="#388E3C" fillcolor="#F1F8E9" shape=multipledocuments style=filled]
+	N13 [label="Cognitive Stimulation Activities" color="#C0CA33" fillcolor="#F9FBE7" shape=vnode_shape style=filled]
+	M0 [label="" color="#C2B2F0" fillcolor="#EFE6FF" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M1 [label="" color="#C2B2F0" fillcolor="#EFE6FF" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Long_Term Care Planning {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Long_Term Care Planning"
+		nest0_0 [label="Memory Care" color="#C0CA33" fillcolor="#F9FBE7" shape=predefinedprocess style=filled]
+		nest0_1 [label="Palliative Care" color="#388E3C" fillcolor="#F1F8E9" shape=vnode_shape style=filled]
+		nest0_2 [label="Transportation Assistance" color="#C2B2F0" fillcolor="#EFE6FF" shape=rectangle style=filled]
+	}
+	N0 -> N1 [color="#C2B2F0" penwidth=1.5 style=solid dir=forward]
+	N1 -> N2 [color="#C2B2F0" penwidth=1.5 style=solid dir=forward]
+	N2 -> N3 [color="#388E3C" penwidth=1.5 style=solid dir=forward]
+	N3 -> N4 [color="#000000" penwidth=1.5 style=dashed label="supports" dir=forward]
+	N4 -> N5 [color="#C0CA33" penwidth=1.5 style=dashed label="secures" dir=forward]
+	N5 -> N6 [color="#388E3C" penwidth=1.5 style=dashed dir=forward]
+	N6 -> N7 [color="#C2B2F0" penwidth=1.5 style=dashed dir=forward]
+	N7 -> N8 [color="#388E3C" penwidth=1.5 style=dashed dir=forward]
+	N8 -> N9 [color="#C0CA33" penwidth=1.5 style=solid label="advises" dir=forward]
+	N9 -> N10 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N10 -> N11 [color="#C0CA33" penwidth=1.5 style=dashed label="plans" dir=forward]
+	N11 -> N12 [color="#C2B2F0" penwidth=1.5 style=dashed dir=forward]
+	N12 -> N13 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	nest0_0 -> nest0_1 [color="#C2B2F0" penwidth=1.5 style=dashed label="comforts" dir=forward]
+	nest0_1 -> nest0_2 [color="#388E3C" penwidth=1.5 style=solid dir=forward]
+	N8 -> nest0_0 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	nest0_2 -> N13 [color="#C2B2F0" penwidth=1.5 style=dashed label="guides" dir=forward]
+	N5 -> M0 [color="#C2B2F0" penwidth=1.5 style=solid dir=forward]
+	N2 -> M0 [color="#388E3C" penwidth=1.5 style=dashed dir=forward]
+	M0 -> N11 [color="#388E3C" penwidth=1.5 style=dashed dir=forward]
+	N10 -> M1 [color="#C2B2F0" penwidth=1.5 style=dashed dir=forward]
+	N9 -> M1 [color="#C0CA33" penwidth=1.5 style=dashed dir=forward]
+	N1 -> M1 [color="#388E3C" penwidth=1.5 style=solid dir=forward]
+	M1 -> N12 [color="#388E3C" penwidth=1.5 style=dashed dir=forward]
+}

test/diagrams/scanned_hard/diagrams_146.dot

@@ -0,0 +1,48 @@
+digraph {
+	rankdir=LR
+	N0 [label="Risk Assessment" color="#FFA726" fillcolor="#FFF3E0" shape=document style=filled]
+	N1 [label="Resilience Building" color="#4DB6AC" fillcolor="#E0F2F1" shape=vnode_shape style=filled]
+	N2 [label="Resource Mobilization" color="#FFCC80" fillcolor="#FFF0CC" shape=diamond style=filled]
+	N3 [label="Emergency Planning" color="#FFA726" fillcolor="#FFF3E0" shape=action style=filled]
+	N4 [label="Communication Protocols" color="#4DB6AC" fillcolor="#E0F2F1" shape=box style=filled]
+	N5 [label="Search and Rescue Operations" color="#4DB6AC" fillcolor="#E0F2F1" shape=parallelogram style=filled]
+	N6 [label="Logistics and Supply Chain" color="#FFA726" fillcolor="#FFF3E0" shape=inputoutput style=filled]
+	N7 [label="Information Dissemination" color="#4DB6AC" fillcolor="#E0F2F1" shape=action style=filled]
+	N8 [label="Hazard Mapping" color="#4DB6AC" fillcolor="#E0F2F1" shape=ellipse style=filled]
+	N9 [label="Drone Deployment for Assessment" color="#4DB6AC" fillcolor="#E0F2F1" shape=multipledocuments style=filled]
+	N10 [label="Post_Disaster Evaluation" color="#FFCC80" fillcolor="#FFF0CC" shape=parallelogram style=filled]
+	N11 [label="Early Warning Systems" color="#4DB6AC" fillcolor="#E0F2F1" shape=multipledocuments style=filled]
+	S0 [label="" color="#4DB6AC" fillcolor="#E0F2F1" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	S1 [label="" color="#4DB6AC" fillcolor="#E0F2F1" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#FFCC80" fillcolor="#FFF0CC" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Public Awareness Campaigns {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Public Awareness Campaigns"
+		nest0_0 [label="Capacity Building for Local Communities" color="#FFCC80" fillcolor="#FFF0CC" shape=database style=filled]
+		nest0_1 [label="Reconstruction" color="#FFA726" fillcolor="#FFF3E0" shape=box style=filled]
+	}
+	N0 -> N1 [color="#FFCC80" penwidth=1.5 style=dashed dir=forward]
+	N1 -> N2 [color="#000000" penwidth=1.5 style=dashed label="recovers" dir=forward]
+	N2 -> N3 [color="#FFA726" penwidth=1.5 style=dashed dir=forward]
+	N3 -> N4 [color="#FFA726" penwidth=1.5 style=dashed dir=forward]
+	N4 -> N5 [color="#FFCC80" penwidth=1.5 style=dashed label="donates" dir=forward]
+	N5 -> N6 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N6 -> N7 [color="#000000" penwidth=1.5 style=solid label="supports" dir=forward]
+	N7 -> N8 [color="#FFCC80" penwidth=1.5 style=solid dir=forward]
+	N8 -> N9 [color="#000000" penwidth=1.5 style=dashed label="treats" dir=forward]
+	N9 -> N10 [color="#FFCC80" penwidth=1.5 style=solid dir=forward]
+	N10 -> N11 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	nest0_0 -> nest0_1 [color="#FFCC80" penwidth=1.5 style=dashed dir=forward]
+	N10 -> nest0_0 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	nest0_1 -> N4 [color="#000000" penwidth=1.5 style=solid label="communicates" dir=forward]
+	N6 -> S0 [color="#4DB6AC" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N8 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	S0 -> N10 [color="#FFA726" penwidth=1.5 style=dashed dir=forward]
+	N7 -> S1 [color="#FFA726" penwidth=1.5 style=dashed dir=forward]
+	S1 -> N11 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	S1 -> N9 [color="#FFA726" penwidth=1.5 style=dashed dir=forward]
+	N5 -> M0 [color="#4DB6AC" penwidth=1.5 style=solid dir=forward]
+	N1 -> M0 [color="#4DB6AC" penwidth=1.5 style=dashed dir=forward]
+	M0 -> N7 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+}

test/diagrams/scanned_hard/diagrams_154.txt

@@ -0,0 +1,17 @@
+<Altitude Tracking, connectedTo, Offline Map Support>
+<Autonomous Vehicle Navigation, orients, Altitude Tracking>
+<Celestial Navigation, connectedTo, ETA Estimation>
+<Dead Reckoning, leads, Geocoding>
+<ETA Estimation, connectedTo, Dead Reckoning>
+<Geocoding, connectedTo, Marine Charting>
+<Hazard Alerts, plots, Personalized Route Preferences>
+<Map Display, guides, Autonomous Vehicle Navigation>
+<Marine Charting, connectedTo, Autonomous Vehicle Navigation>
+<Marine Charting, validates, Route Calculation>
+<Multi_modal Navigation, displays, Speed Calculation>
+<Offline Map Support, connectedTo, Multi_modal Navigation>
+<Personalized Route Preferences, connectedTo, Celestial Navigation>
+<Personalized Route Preferences, connectedTo, ETA Estimation>
+<Personalized Route Preferences, connectedTo, Map Display>
+<Personalized Route Preferences, connectedTo, Multi_modal Navigation>
+<Speed Calculation, connectedTo, Celestial Navigation>

test/diagrams/scanned_hard/diagrams_155.txt

@@ -0,0 +1,18 @@
+<Altitude Tracking, connectedTo, Marine Charting>
+<Bearing and Distance Calculation, calculates, Topographic Mapping>
+<Celestial Navigation, connectedTo, Offline Map Support>
+<Celestial Navigation, identifies, Autonomous Vehicle Navigation>
+<Inertial Navigation System, connectedTo, Bearing and Distance Calculation>
+<Inertial Navigation System, connectedTo, Celestial Navigation>
+<Inertial Navigation System, connectedTo, Offline Map Support>
+<Inertial Navigation System, steers, Voice Guidance Customization>
+<Inertial Navigation System, updates, Autonomous Vehicle Navigation>
+<Lane Guidance, connectedTo, Celestial Navigation>
+<Map Display, connectedTo, Lane Guidance>
+<Marine Charting, connectedTo, Celestial Navigation>
+<Marine Charting, connectedTo, Map Display>
+<Marine Charting, orients, Inertial Navigation System>
+<Navigation Data Update, visualizes, Lane Guidance>
+<Offline Map Support, displays, Autonomous Vehicle Navigation>
+<Topographic Mapping, connectedTo, Navigation Data Update>
+<Voice Guidance Customization, connectedTo, Map Display>

test/diagrams/scanned_hard/diagrams_156.dot

@@ -0,0 +1,46 @@
+digraph {
+	rankdir=LR
+	N0 [label="Offline Map Support" color="#4FC3F7" fillcolor="#E1F5FE" shape=predefinedprocess style=filled]
+	N1 [label="ETA Estimation" color="#FF9800" fillcolor="#FFE0B2" shape=vnode_shape style=filled]
+	N2 [label="Cycle Route Planning" color="#C0CA33" fillcolor="#F9FBE7" shape=document style=filled]
+	N3 [label="Pedestrian Navigation" color="#FF9800" fillcolor="#FFE0B2" shape=rect style=filled]
+	N4 [label="Hazard Alerts" color="#FF9800" fillcolor="#FFE0B2" shape=box style=filled]
+	N5 [label="Voice Guidance Customization" color="#FF9800" fillcolor="#FFE0B2" shape=preparation style=filled]
+	N6 [label="Geocoding" color="#4FC3F7" fillcolor="#E1F5FE" shape=document style=filled]
+	N7 [label="Points of Interest Search" color="#C0CA33" fillcolor="#F9FBE7" shape=hexagon style=filled]
+	N8 [label="Turn_by_Turn Directions" color="#4FC3F7" fillcolor="#E1F5FE" shape=rect style=filled]
+	N9 [label="Traffic Information" color="#4FC3F7" fillcolor="#E1F5FE" shape=document style=filled]
+	N10 [label="Reverse Geocoding" color="#C0CA33" fillcolor="#F9FBE7" shape=action style=filled]
+	S0 [label="" color="#C0CA33" fillcolor="#F9FBE7" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#4FC3F7" fillcolor="#E1F5FE" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Navigation Data Update {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Navigation Data Update"
+		nest0_0 [label="Wearable Device Navigation" color="#4FC3F7" fillcolor="#E1F5FE" shape=vnode_shape style=filled]
+		nest0_1 [label="Inertial Navigation System" color="#4FC3F7" fillcolor="#E1F5FE" shape=rect style=filled]
+		nest0_2 [label="Altitude Tracking" color="#4FC3F7" fillcolor="#E1F5FE" shape=multipledocuments style=filled]
+		nest0_3 [label="Speed Calculation" color="#C0CA33" fillcolor="#F9FBE7" shape=document style=filled]
+	}
+	N0 -> N1 [color="#FF9800" penwidth=1.5 style=dashed dir=forward]
+	N1 -> N2 [color="#FF9800" penwidth=1.5 style=dashed dir=forward]
+	N2 -> N3 [color="#FF9800" penwidth=1.5 style=dashed label="alerts" dir=forward]
+	N3 -> N4 [color="#4FC3F7" penwidth=1.5 style=solid label="guides" dir=forward]
+	N4 -> N5 [color="#FF9800" penwidth=1.5 style=solid dir=forward]
+	N5 -> N6 [color="#C0CA33" penwidth=1.5 style=solid dir=forward]
+	N6 -> N7 [color="#C0CA33" penwidth=1.5 style=dashed label="detects" dir=forward]
+	N7 -> N8 [color="#4FC3F7" penwidth=1.5 style=solid dir=forward]
+	N8 -> N9 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N9 -> N10 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	nest0_0 -> nest0_1 [color="#FF9800" penwidth=1.5 style=solid dir=forward]
+	nest0_1 -> nest0_2 [color="#000000" penwidth=1.5 style=dashed label="corrects" dir=forward]
+	nest0_2 -> nest0_3 [color="#C0CA33" penwidth=1.5 style=dashed label="calculates" dir=forward]
+	N8 -> nest0_0 [color="#C0CA33" penwidth=1.5 style=solid label="measures" dir=forward]
+	nest0_3 -> N7 [color="#4FC3F7" penwidth=1.5 style=solid dir=forward]
+	N6 -> S0 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N9 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	S0 -> N10 [color="#FF9800" penwidth=1.5 style=dashed dir=forward]
+	N3 -> M0 [color="#FF9800" penwidth=1.5 style=solid label="validates" dir=forward]
+	N2 -> M0 [color="#4FC3F7" penwidth=1.5 style=solid dir=forward]
+	M0 -> N5 [color="#C0CA33" penwidth=1.5 style=dashed dir=forward]
+}

test/diagrams/scanned_hard/diagrams_158.txt

@@ -0,0 +1,21 @@
+<3D Model Design, connectedTo, Direct Metal Laser Sintering>
+<3D Model Design, connectedTo, Fused Deposition Modeling>
+<Aerospace Part Production, connectedTo, Medical Device Prototyping>
+<Construction 3D Printing, connectedTo, 3D Model Design>
+<Construction 3D Printing, connectedTo, Rapid Manufacturing>
+<Construction 3D Printing, educates, Fused Deposition Modeling>
+<Construction 3D Printing, enhances, Fused Deposition Modeling>
+<Consumer Product Creation, develops, File Format Conversion>
+<Digital Twin for 3D Prints, connectedTo, Sustainable 3D Printing Materials>
+<Direct Metal Laser Sintering, connectedTo, Rapid Manufacturing>
+<Distributed Manufacturing, connectedTo, Consumer Product Creation>
+<File Format Conversion, connectedTo, Selective Laser Sintering>
+<Maintenance and Repair of Printers, connectedTo, Material Selection>
+<Mass Customization, connectedTo, Fused Deposition Modeling>
+<Material Selection, licenses, Reverse Engineering with 3D Printing>
+<Medical Device Prototyping, connectedTo, Digital Twin for 3D Prints>
+<Medical Device Prototyping, connectedTo, Maintenance and Repair of Printers>
+<Rapid Manufacturing, connectedTo, Aerospace Part Production>
+<Reverse Engineering with 3D Printing, connectedTo, 3D Model Design>
+<Selective Laser Sintering, connectedTo, Mass Customization>
+<Sustainable 3D Printing Materials, connectedTo, Distributed Manufacturing>

test/diagrams/scanned_hard/diagrams_161.dot

@@ -0,0 +1,48 @@
+digraph {
+	rankdir=BT
+	N0 [label="X_ray Diffraction" color="#61CAC3" fillcolor="#C2E8E6" shape=parallelogram style=filled]
+	N1 [label="Atomic Force Microscopy" color="#61CAC3" fillcolor="#C2E8E6" shape=document style=filled]
+	N2 [label="Biosensors" color="#00BCD4" fillcolor="#B2EBF2" shape=preparation style=filled]
+	N3 [label="Quantum Computing Integration" color="#61CAC3" fillcolor="#C2E8E6" shape=database style=filled]
+	N4 [label="Nanosensors" color="#00BCD4" fillcolor="#B2EBF2" shape=multipledocuments style=filled]
+	N5 [label="Transmission Electron Microscopy" color="#4285F4" fillcolor="#D0E0F8" shape=preparation style=filled]
+	N6 [label="Nanotoxicology" color="#00BCD4" fillcolor="#B2EBF2" shape=rect style=filled]
+	N7 [label="Nanoparticle Characterization" color="#4285F4" fillcolor="#D0E0F8" shape=parallelogram style=filled]
+	N8 [label="Drug Delivery Systems" color="#4285F4" fillcolor="#D0E0F8" shape=predefinedprocess style=filled]
+	N9 [label="Nanoscale Imaging" color="#00BCD4" fillcolor="#B2EBF2" shape=action style=filled]
+	N10 [label="Lab_on_a_Chip Devices" color="#00BCD4" fillcolor="#B2EBF2" shape=multipledocuments style=filled]
+	N11 [label="Computational Nanotechnology" color="#4285F4" fillcolor="#D0E0F8" shape=rectangle style=filled]
+	N12 [label="Nanomaterial Synthesis" color="#00BCD4" fillcolor="#B2EBF2" shape=rectangle style=filled]
+	S0 [label="" color="#61CAC3" fillcolor="#C2E8E6" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#61CAC3" fillcolor="#C2E8E6" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Nanodevice Fabrication {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Nanodevice Fabrication"
+		nest0_0 [label="Environmental Remediation with Nanomaterials" color="#00BCD4" fillcolor="#B2EBF2" shape=rect style=filled]
+		nest0_1 [label="Nanomedicine Development" color="#61CAC3" fillcolor="#C2E8E6" shape=action style=filled]
+		nest0_2 [label="Carbon Nanotube Synthesis" color="#4285F4" fillcolor="#D0E0F8" shape=parallelogram style=filled]
+	}
+	N0 -> N1 [color="#61CAC3" penwidth=1.5 style=dashed dir=forward]
+	N1 -> N2 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N2 -> N3 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N3 -> N4 [color="#61CAC3" penwidth=1.5 style=solid dir=forward]
+	N4 -> N5 [color="#00BCD4" penwidth=1.5 style=dashed label="filters" dir=forward]
+	N5 -> N6 [color="#4285F4" penwidth=1.5 style=dashed dir=forward]
+	N6 -> N7 [color="#00BCD4" penwidth=1.5 style=solid dir=forward]
+	N7 -> N8 [color="#00BCD4" penwidth=1.5 style=dashed dir=forward]
+	N8 -> N9 [color="#4285F4" penwidth=1.5 style=solid dir=forward]
+	N9 -> N10 [color="#4285F4" penwidth=1.5 style=solid label="optimizes" dir=forward]
+	N10 -> N11 [color="#4285F4" penwidth=1.5 style=solid dir=forward]
+	N11 -> N12 [color="#4285F4" penwidth=1.5 style=solid dir=forward]
+	nest0_0 -> nest0_1 [color="#000000" penwidth=1.5 style=dashed label="converts" dir=forward]
+	nest0_1 -> nest0_2 [color="#61CAC3" penwidth=1.5 style=solid label="modifies" dir=forward]
+	N10 -> nest0_0 [color="#61CAC3" penwidth=1.5 style=dashed dir=forward]
+	nest0_2 -> N12 [color="#00BCD4" penwidth=1.5 style=dashed dir=forward]
+	N6 -> S0 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	S0 -> N12 [color="#00BCD4" penwidth=1.5 style=dashed label="models" dir=forward]
+	S0 -> N10 [color="#4285F4" penwidth=1.5 style=dashed dir=forward]
+	N3 -> M0 [color="#00BCD4" penwidth=1.5 style=dashed label="fabricates" dir=forward]
+	N0 -> M0 [color="#61CAC3" penwidth=1.5 style=dashed dir=forward]
+	M0 -> N5 [color="#61CAC3" penwidth=1.5 style=dashed dir=forward]
+}

test/diagrams/scanned_hard/diagrams_163.txt

@@ -0,0 +1,17 @@
+<Decoherence Mitigation, connectedTo, Quantum Communication Protocols>
+<Decoherence Mitigation, connectedTo, Quantum Computing Education>
+<Interfacing Classical and Quantum Computers, connectedTo, Quantum Communication Protocols>
+<Interfacing Classical and Quantum Computers, processes, Decoherence Mitigation>
+<Post_Quantum Cryptography, shares, Quantum Sensing>
+<Quantum Advantage Demonstration, connectedTo, Topological Qubits>
+<Quantum Algorithm Development, computes, Interfacing Classical and Quantum Computers>
+<Quantum Algorithm Development, connectedTo, Quantum Computing Education>
+<Quantum Algorithm Development, protects, Post_Quantum Cryptography>
+<Quantum Annealing, connectedTo, Quantum Advantage Demonstration>
+<Quantum Bit Design, connectedTo, Post_Quantum Cryptography>
+<Quantum Communication Protocols, builds, Quantum Network Development>
+<Quantum Computing Education, connectedTo, Quantum Communication Protocols>
+<Quantum Hardware Control, visualizes, Quantum Algorithm Development>
+<Quantum Network Development, connectedTo, Topological Qubits>
+<Topological Qubits, connectedTo, Quantum Annealing>
+<Topological Qubits, connectedTo, Quantum Bit Design>

test/diagrams/scanned_hard/diagrams_165.dot

@@ -0,0 +1,50 @@
+digraph {
+	rankdir=TB
+	N0 [label="Quantum Computing Education" color="#F06292" fillcolor="#FCE4EC" shape=box style=filled]
+	N1 [label="Quantum Sensing" color="#80DDEA" fillcolor="#D3F7F9" shape=rect style=filled]
+	N2 [label="Financial Modeling with Quantum Computing" color="#F06292" fillcolor="#FCE4EC" shape=rectangle style=filled]
+	N3 [label="Quantum Processor Fabrication" color="#42A5F5" fillcolor="#F1F8FF" shape=predefinedprocess style=filled]
+	N4 [label="Quantum Simulation" color="#42A5F5" fillcolor="#F1F8FF" shape=document style=filled]
+	N5 [label="Quantum Programming Languages" color="#F06292" fillcolor="#FCE4EC" shape=document style=filled]
+	N6 [label="Optimization Problems with Quantum Annealing" color="#42A5F5" fillcolor="#F1F8FF" shape=parallelogram style=filled]
+	N7 [label="Quantum Supremacy Claims" color="#80DDEA" fillcolor="#D3F7F9" shape=action style=filled]
+	N8 [label="Quantum Computing for AI" color="#80DDEA" fillcolor="#D3F7F9" shape=rectangle style=filled]
+	N9 [label="Quantum Key Distribution" color="#80DDEA" fillcolor="#D3F7F9" shape=hexagon style=filled]
+	N10 [label="Quantum Network Development" color="#80DDEA" fillcolor="#D3F7F9" shape=hexagon style=filled]
+	N11 [label="Material Science Simulations" color="#F06292" fillcolor="#FCE4EC" shape=box style=filled]
+	N12 [label="Quantum Hardware Control" color="#42A5F5" fillcolor="#F1F8FF" shape=box style=filled]
+	S0 [label="" color="#F06292" fillcolor="#FCE4EC" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#80DDEA" fillcolor="#D3F7F9" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Quantum Cryptography {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Quantum Cryptography"
+		nest0_0 [label="Post_Quantum Cryptography" color="#42A5F5" fillcolor="#F1F8FF" shape=rect style=filled]
+		nest0_1 [label="Quantum Software Development Kit" color="#F06292" fillcolor="#FCE4EC" shape=rectangle style=filled]
+		nest0_2 [label="Photonic Qubits" color="#42A5F5" fillcolor="#F1F8FF" shape=rect style=filled]
+		nest0_3 [label="Vacuum Systems for Trapped Ions" color="#42A5F5" fillcolor="#F1F8FF" shape=ellipse style=filled]
+	}
+	N0 -> N1 [color="#80DDEA" penwidth=1.5 style=dashed label="solves" dir=forward]
+	N1 -> N2 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N2 -> N3 [color="#80DDEA" penwidth=1.5 style=dashed dir=forward]
+	N3 -> N4 [color="#80DDEA" penwidth=1.5 style=solid dir=forward]
+	N4 -> N5 [color="#F06292" penwidth=1.5 style=dashed label="benchmarks" dir=forward]
+	N5 -> N6 [color="#80DDEA" penwidth=1.5 style=dashed dir=forward]
+	N6 -> N7 [color="#42A5F5" penwidth=1.5 style=solid dir=forward]
+	N7 -> N8 [color="#80DDEA" penwidth=1.5 style=solid dir=forward]
+	N8 -> N9 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N9 -> N10 [color="#000000" penwidth=1.5 style=solid label="builds" dir=forward]
+	N10 -> N11 [color="#42A5F5" penwidth=1.5 style=solid dir=forward]
+	N11 -> N12 [color="#F06292" penwidth=1.5 style=solid label="verifies" dir=forward]
+	nest0_0 -> nest0_1 [color="#42A5F5" penwidth=1.5 style=solid dir=forward]
+	nest0_1 -> nest0_2 [color="#F06292" penwidth=1.5 style=solid dir=forward]
+	nest0_2 -> nest0_3 [color="#42A5F5" penwidth=1.5 style=solid label="transmits" dir=forward]
+	N8 -> nest0_0 [color="#42A5F5" penwidth=1.5 style=dashed label="shares" dir=forward]
+	nest0_3 -> N8 [color="#80DDEA" penwidth=1.5 style=solid dir=forward]
+	N2 -> S0 [color="#42A5F5" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N4 [color="#F06292" penwidth=1.5 style=solid label="superposes" dir=forward]
+	S0 -> N8 [color="#80DDEA" penwidth=1.5 style=dashed label="decrypts" dir=forward]
+	N0 -> M0 [color="#80DDEA" penwidth=1.5 style=solid dir=forward]
+	N2 -> M0 [color="#42A5F5" penwidth=1.5 style=solid dir=forward]
+	M0 -> N4 [color="#000000" penwidth=1.5 style=solid dir=forward]
+}

test/diagrams/scanned_hard/diagrams_167.txt

@@ -0,0 +1,16 @@
+<Cloud_based AR or VR Rendering, connectedTo, User Interface Design>
+<Cloud_based AR or VR Rendering, programs, Ethical Considerations in AR or VR>
+<Educational Content Development, connectedTo, Headset Development>
+<Educational Content Development, connectedTo, User Interface Design>
+<Ethical Considerations in AR or VR, connectedTo, User Interface Design>
+<Haptic Feedback Integration, connectedTo, Retail Experience Enhancement>
+<Haptic Feedback Integration, tracks, Cloud_based AR or VR Rendering>
+<Headset Development, connectedTo, Live Event Streaming in VR>
+<Headset Development, integrates, Haptic Feedback Integration>
+<Live Event Streaming in VR, connectedTo, AR for Navigation>
+<Retail Experience Enhancement, connectedTo, Tracking System Calibration>
+<Software Development Kit Integration, connectedTo, Live Event Streaming in VR>
+<Tracking System Calibration, connectedTo, AR for Navigation>
+<User Interface Design, connectedTo, AR for Navigation>
+<User Interface Design, connectedTo, Live Event Streaming in VR>
+<User Interface Design, monitors, Software Development Kit Integration>

test/diagrams/scanned_hard/diagrams_168.dot

@@ -0,0 +1,48 @@
+digraph {
+	rankdir=BT
+	N0 [label="Comfort and Ergonomics Design" color="#CDDC39" fillcolor="#E6EE9C" shape=hexagon style=filled]
+	N1 [label="Data Visualization in AR or VR" color="#FFE69C" fillcolor="#FFF9D4" shape=parallelogram style=filled]
+	N2 [label="Hand Tracking and Interaction" color="#FFE69C" fillcolor="#FFF9D4" shape=predefinedprocess style=filled]
+	N3 [label="User Experience Testing" color="#CDDC39" fillcolor="#E6EE9C" shape=document style=filled]
+	N4 [label="User Interface Design" color="#FFE69C" fillcolor="#FFF9D4" shape=inputoutput style=filled]
+	N5 [label="Content Creation for AR or VR" color="#CDDC39" fillcolor="#E6EE9C" shape=parallelogram style=filled]
+	N6 [label="Virtual Tourism Experiences" color="#4FC3F7" fillcolor="#E1F5FE" shape=multipledocuments style=filled]
+	N7 [label="Tracking System Calibration" color="#4FC3F7" fillcolor="#E1F5FE" shape=hexagon style=filled]
+	N8 [label="Spatial Audio Implementation" color="#FFE69C" fillcolor="#FFF9D4" shape=database style=filled]
+	N9 [label="Facial Recognition in AR or VR" color="#FFE69C" fillcolor="#FFF9D4" shape=parallelogram style=filled]
+	N10 [label="Hardware Prototyping" color="#CDDC39" fillcolor="#E6EE9C" shape=ellipse style=filled]
+	N11 [label="Ethical Considerations in AR or VR" color="#4FC3F7" fillcolor="#E1F5FE" shape=inputoutput style=filled]
+	S0 [label="" color="#4FC3F7" fillcolor="#E1F5FE" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#FFE69C" fillcolor="#FFF9D4" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Retail Experience Enhancement {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Retail Experience Enhancement"
+		nest0_0 [label="Performance Optimization" color="#CDDC39" fillcolor="#E6EE9C" shape=inputoutput style=filled]
+		nest0_1 [label="Eye Tracking" color="#4FC3F7" fillcolor="#E1F5FE" shape=multipledocuments style=filled]
+		nest0_2 [label="Virtual Showrooms" color="#CDDC39" fillcolor="#E6EE9C" shape=database style=filled]
+		nest0_3 [label="Training Simulations" color="#CDDC39" fillcolor="#E6EE9C" shape=rect style=filled]
+	}
+	N0 -> N1 [color="#CDDC39" penwidth=1.5 style=dashed dir=forward]
+	N1 -> N2 [color="#000000" penwidth=1.5 style=dashed label="creates" dir=forward]
+	N2 -> N3 [color="#4FC3F7" penwidth=1.5 style=solid label="designs" dir=forward]
+	N3 -> N4 [color="#FFE69C" penwidth=1.5 style=solid dir=forward]
+	N4 -> N5 [color="#CDDC39" penwidth=1.5 style=solid label="immerses" dir=forward]
+	N5 -> N6 [color="#4FC3F7" penwidth=1.5 style=solid label="interacts" dir=forward]
+	N6 -> N7 [color="#FFE69C" penwidth=1.5 style=dashed dir=forward]
+	N7 -> N8 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N8 -> N9 [color="#CDDC39" penwidth=1.5 style=solid dir=forward]
+	N9 -> N10 [color="#4FC3F7" penwidth=1.5 style=solid label="displays" dir=forward]
+	N10 -> N11 [color="#FFE69C" penwidth=1.5 style=solid dir=forward]
+	nest0_0 -> nest0_1 [color="#4FC3F7" penwidth=1.5 style=dashed dir=forward]
+	nest0_1 -> nest0_2 [color="#CDDC39" penwidth=1.5 style=solid label="measures" dir=forward]
+	nest0_2 -> nest0_3 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N1 -> nest0_0 [color="#000000" penwidth=1.5 style=dashed label="personalizes" dir=forward]
+	nest0_3 -> N8 [color="#4FC3F7" penwidth=1.5 style=solid dir=forward]
+	N8 -> S0 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N11 [color="#CDDC39" penwidth=1.5 style=solid label="streamlines" dir=forward]
+	S0 -> N10 [color="#FFE69C" penwidth=1.5 style=dashed dir=forward]
+	N5 -> M0 [color="#FFE69C" penwidth=1.5 style=dashed dir=forward]
+	N3 -> M0 [color="#4FC3F7" penwidth=1.5 style=dashed dir=forward]
+	M0 -> N8 [color="#CDDC39" penwidth=1.5 style=solid dir=forward]
+}

test/diagrams/scanned_hard/diagrams_171.txt

@@ -0,0 +1,15 @@
+<Anti_Cheat Development, connectedTo, User Experience Design>
+<Character Design, connectedTo, Anti_Cheat Development>
+<Engine Development, distributes, Character Design>
+<In_Game Economy Design, connectedTo, Anti_Cheat Development>
+<Narrative Design, connectedTo, In_Game Economy Design>
+<Physics Simulation, connectedTo, Virtual Reality Gaming>
+<Player Feedback Integration, connectedTo, Physics Simulation>
+<Quality Assurance Testing, designs, Game Balancing>
+<Sound Design, connectedTo, Quality Assurance Testing>
+<User Experience Design, connectedTo, Player Feedback Integration>
+<Virtual Reality Gaming, connectedTo, Engine Development>
+<Virtual Reality Gaming, connectedTo, Game Balancing>
+<Virtual Reality Gaming, connectedTo, Sound Design>
+<Virtual Reality Gaming, leads, Quality Assurance Testing>
+<Virtual Reality Gaming, updates, In_Game Economy Design>

test/diagrams/scanned_hard/diagrams_179.dot

@@ -0,0 +1,44 @@
+digraph {
+	rankdir=TB
+	N0 [label="Audience Analysis" color="#FFF176" fillcolor="#FFFDE7" shape=diamond style=filled]
+	N1 [label="Plagiarism Checking" color="#CFCFCF" fillcolor="#F6F6F6" shape=parallelogram style=filled]
+	N2 [label="Transcribing Audio or Video" color="#E0E0E0" fillcolor="#EBEBEB" shape=action style=filled]
+	N3 [label="Animation" color="#CFCFCF" fillcolor="#F6F6F6" shape=hexagon style=filled]
+	N4 [label="Keyword Research" color="#E0E0E0" fillcolor="#EBEBEB" shape=box style=filled]
+	N5 [label="Podcast Production" color="#CFCFCF" fillcolor="#F6F6F6" shape=document style=filled]
+	N6 [label="Graphic Design" color="#FFF176" fillcolor="#FFFDE7" shape=rectangle style=filled]
+	N7 [label="Webinar Hosting" color="#FFF176" fillcolor="#FFFDE7" shape=diamond style=filled]
+	N8 [label="Content Strategy Development" color="#CFCFCF" fillcolor="#F6F6F6" shape=box style=filled]
+	N9 [label="Influencer Collaboration" color="#CFCFCF" fillcolor="#F6F6F6" shape=ellipse style=filled]
+	N10 [label="Search Engine Optimization" color="#E0E0E0" fillcolor="#EBEBEB" shape=predefinedprocess style=filled]
+	N11 [label="E_book Writing" color="#FFF176" fillcolor="#FFFDE7" shape=database style=filled]
+	S0 [label="" color="#FFF176" fillcolor="#FFFDE7" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#E0E0E0" fillcolor="#EBEBEB" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Content Localization {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Content Localization"
+		nest0_0 [label="Publishing" color="#FFF176" fillcolor="#FFFDE7" shape=action style=filled]
+		nest0_1 [label="Monetization Strategy" color="#FFF176" fillcolor="#FFFDE7" shape=document style=filled]
+	}
+	N0 -> N1 [color="#000000" penwidth=1.5 style=solid label="writes" dir=forward]
+	N1 -> N2 [color="#000000" penwidth=1.5 style=dashed label="records" dir=forward]
+	N2 -> N3 [color="#CFCFCF" penwidth=1.5 style=solid label="analyzes" dir=forward]
+	N3 -> N4 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N4 -> N5 [color="#FFF176" penwidth=1.5 style=solid dir=forward]
+	N5 -> N6 [color="#CFCFCF" penwidth=1.5 style=dashed dir=forward]
+	N6 -> N7 [color="#E0E0E0" penwidth=1.5 style=solid label="shares" dir=forward]
+	N7 -> N8 [color="#FFF176" penwidth=1.5 style=solid dir=forward]
+	N8 -> N9 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N9 -> N10 [color="#CFCFCF" penwidth=1.5 style=dashed dir=forward]
+	N10 -> N11 [color="#CFCFCF" penwidth=1.5 style=dashed label="tracks" dir=forward]
+	nest0_0 -> nest0_1 [color="#CFCFCF" penwidth=1.5 style=dashed dir=forward]
+	N5 -> nest0_0 [color="#E0E0E0" penwidth=1.5 style=solid label="engages" dir=forward]
+	nest0_1 -> N10 [color="#CFCFCF" penwidth=1.5 style=solid label="publishes" dir=forward]
+	N4 -> S0 [color="#FFF176" penwidth=1.5 style=solid dir=forward]
+	S0 -> N6 [color="#000000" penwidth=1.5 style=dashed label="edits" dir=forward]
+	S0 -> N8 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N5 -> M0 [color="#CFCFCF" penwidth=1.5 style=dashed dir=forward]
+	N0 -> M0 [color="#E0E0E0" penwidth=1.5 style=dashed dir=forward]
+	M0 -> N10 [color="#E0E0E0" penwidth=1.5 style=dashed dir=forward]
+}

test/diagrams/scanned_hard/diagrams_18.dot

@@ -0,0 +1,23 @@
+digraph {
+	rankdir=RL
+	N0 [label="Return Handling" color="#388E3C" fillcolor="#C8E6C9" shape=multipledocuments style=filled]
+	N1 [label="Point of Sale System Update" color="#FFF9AE" fillcolor="#FFFCE6" shape=diamond style=filled]
+	N2 [label="Sales Forecasting" color="#64B5F6" fillcolor="#E3F2FD" shape=inputoutput style=filled]
+	N3 [label="Fitting Room Management" color="#64B5F6" fillcolor="#E3F2FD" shape=document style=filled]
+	N4 [label="Security Tagging" color="#64B5F6" fillcolor="#E3F2FD" shape=predefinedprocess style=filled]
+	N5 [label="Daily Report Generation" color="#388E3C" fillcolor="#C8E6C9" shape=rect style=filled]
+	N6 [label="Order Fulfillment" color="#FFF9AE" fillcolor="#FFFCE6" shape=document style=filled]
+	N7 [label="Price Tagging" color="#388E3C" fillcolor="#C8E6C9" shape=action style=filled]
+	N8 [label="Barcode Scanning" color="#64B5F6" fillcolor="#E3F2FD" shape=predefinedprocess style=filled]
+	N9 [label="Seasonal Sales Planning" color="#FFF9AE" fillcolor="#FFFCE6" shape=box style=filled]
+	N0 -> N1 [color="#64B5F6" penwidth=1.5 style=solid label="trains" dir=forward]
+	N1 -> N2 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N2 -> N3 [color="#388E3C" penwidth=1.5 style=dashed label="inventories" dir=forward]
+	N3 -> N4 [color="#64B5F6" penwidth=1.5 style=dashed dir=forward]
+	N4 -> N5 [color="#FFF9AE" penwidth=1.5 style=solid label="forecasts" dir=forward]
+	N5 -> N6 [color="#000000" penwidth=1.5 style=dashed label="supplies" dir=forward]
+	N6 -> N7 [color="#388E3C" penwidth=1.5 style=dashed dir=forward]
+	N7 -> N8 [color="#64B5F6" penwidth=1.5 style=dashed label="secures" dir=forward]
+	N8 -> N9 [color="#000000" penwidth=1.5 style=dashed label="optimizes" dir=forward]
+	N1 -> N5 [color="#FFF9AE" penwidth=1.5 style=dashed label="purchases" dir=forward]
+}

test/diagrams/scanned_hard/diagrams_182.dot

@@ -0,0 +1,54 @@
+digraph {
+	rankdir=LR
+	N0 [label="Big Data Processing" color="#FBC02D" fillcolor="#FFFDE7" shape=action style=filled]
+	N1 [label="Report Generation" color="#4285F4" fillcolor="#D0E0F8" shape=action style=filled]
+	N2 [label="Data Security Best Practices" color="#BDAFA8" fillcolor="#E4E0DF" shape=action style=filled]
+	N3 [label="Financial Data Analysis" color="#BDAFA8" fillcolor="#E4E0DF" shape=multipledocuments style=filled]
+	N4 [label="Marketing Campaign Analysis" color="#FBC02D" fillcolor="#FFFDE7" shape=document style=filled]
+	N5 [label="Natural Language Processing for Data" color="#BDAFA8" fillcolor="#E4E0DF" shape=rectangle style=filled]
+	N6 [label="Sales Performance Analysis" color="#4285F4" fillcolor="#D0E0F8" shape=ellipse style=filled]
+	N7 [label="Data Storytelling" color="#FBC02D" fillcolor="#FFFDE7" shape=preparation style=filled]
+	N8 [label="Prescriptive Analytics" color="#4285F4" fillcolor="#D0E0F8" shape=diamond style=filled]
+	N9 [label="A or B Testing Analysis" color="#4285F4" fillcolor="#D0E0F8" shape=action style=filled]
+	N10 [label="Web Analytics" color="#FBC02D" fillcolor="#FFFDE7" shape=multipledocuments style=filled]
+	N11 [label="Business User Training on Analytics" color="#BDAFA8" fillcolor="#E4E0DF" shape=vnode_shape style=filled]
+	N12 [label="Data Governance" color="#FBC02D" fillcolor="#FFFDE7" shape=inputoutput style=filled]
+	N13 [label="Statistical Modeling" color="#BDAFA8" fillcolor="#E4E0DF" shape=parallelogram style=filled]
+	N14 [label="Data Pipeline Development" color="#FBC02D" fillcolor="#FFFDE7" shape=diamond style=filled]
+	S0 [label="" color="#4285F4" fillcolor="#D0E0F8" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	S1 [label="" color="#FBC02D" fillcolor="#FFFDE7" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#FBC02D" fillcolor="#FFFDE7" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Sentiment Analysis {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Sentiment Analysis"
+		nest0_0 [label="Healthcare Data Analysis" color="#BDAFA8" fillcolor="#E4E0DF" shape=preparation style=filled]
+		nest0_1 [label="Predictive Analytics" color="#FBC02D" fillcolor="#FFFDE7" shape=hexagon style=filled]
+	}
+	N0 -> N1 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N1 -> N2 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N2 -> N3 [color="#BDAFA8" penwidth=1.5 style=dashed label="accesses" dir=forward]
+	N3 -> N4 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N4 -> N5 [color="#4285F4" penwidth=1.5 style=dashed dir=forward]
+	N5 -> N6 [color="#000000" penwidth=1.5 style=solid label="optimizes" dir=forward]
+	N6 -> N7 [color="#FBC02D" penwidth=1.5 style=dashed dir=forward]
+	N7 -> N8 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N8 -> N9 [color="#4285F4" penwidth=1.5 style=dashed dir=forward]
+	N9 -> N10 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N10 -> N11 [color="#FBC02D" penwidth=1.5 style=solid dir=forward]
+	N11 -> N12 [color="#4285F4" penwidth=1.5 style=solid dir=forward]
+	N12 -> N13 [color="#BDAFA8" penwidth=1.5 style=dashed label="tracks" dir=forward]
+	N13 -> N14 [color="#FBC02D" penwidth=1.5 style=solid dir=forward]
+	nest0_0 -> nest0_1 [color="#BDAFA8" penwidth=1.5 style=solid dir=forward]
+	N5 -> nest0_0 [color="#000000" penwidth=1.5 style=dashed label="develops" dir=forward]
+	nest0_1 -> N5 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N11 -> S0 [color="#4285F4" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N14 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N13 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N7 -> S1 [color="#FBC02D" penwidth=1.5 style=dashed dir=forward]
+	S1 -> N11 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	S1 -> N12 [color="#BDAFA8" penwidth=1.5 style=solid label="shares" dir=forward]
+	N0 -> M0 [color="#FBC02D" penwidth=1.5 style=dashed label="predicts" dir=forward]
+	N2 -> M0 [color="#BDAFA8" penwidth=1.5 style=dashed dir=forward]
+	M0 -> N4 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+}

test/diagrams/scanned_hard/diagrams_183.txt

@@ -0,0 +1,24 @@
+<Dashboard Creation, connectedTo, Text Analytics>
+<Data Mining, audits, Geospatial Analysis>
+<Data Quality Assurance, connectedTo, Supply Chain Analytics>
+<Data Security Best Practices, connectedTo, Data Mining>
+<Data Security Best Practices, connectedTo, Sentiment Analysis>
+<Data Transformation, connectedTo, Data Visualization>
+<Data Transformation, connectedTo, Sentiment Analysis>
+<Data Visualization, measures, Dashboard Creation>
+<Geospatial Analysis, connectedTo, Sentiment Analysis>
+<Geospatial Analysis, visualizes, Data Transformation>
+<HR Data Analytics, connectedTo, Risk Analytics>
+<Healthcare Data Analysis, automates, Operational Efficiency Metrics>
+<Operational Efficiency Metrics, connectedTo, Data Quality Assurance>
+<Predictive Analytics, connectedTo, Data Security Best Practices>
+<Predictive Analytics, connectedTo, Sentiment Analysis>
+<Report Generation, connectedTo, Healthcare Data Analysis>
+<Sentiment Analysis, collects, Operational Efficiency Metrics>
+<Sentiment Analysis, connectedTo, Web Analytics>
+<Supply Chain Analytics, forecasts, HR Data Analytics>
+<Text Analytics, connectedTo, Sentiment Analysis>
+<Web Analytics, connectedTo, Data Quality Assurance>
+<Web Analytics, connectedTo, Operational Efficiency Metrics>
+<Web Analytics, connectedTo, Report Generation>
+<Web Analytics, mines, HR Data Analytics>

test/diagrams/scanned_hard/diagrams_184.dot

@@ -0,0 +1,44 @@
+digraph {
+	rankdir=RL
+	N0 [label="Data Security in BI" color="#FFC2C2" fillcolor="#FFEBEB" shape=action style=filled]
+	N1 [label="Budget Performance Analysis" color="#4DB6AC" fillcolor="#E0F2F1" shape=action style=filled]
+	N2 [label="Data Governance Policies" color="#4DB6AC" fillcolor="#E0F2F1" shape=action style=filled]
+	N3 [label="Data Source Integration" color="#4FC3F7" fillcolor="#E1F5FE" shape=predefinedprocess style=filled]
+	N4 [label="Supply Chain Optimization" color="#4FC3F7" fillcolor="#E1F5FE" shape=parallelogram style=filled]
+	N5 [label="Embedded Analytics" color="#4DB6AC" fillcolor="#E0F2F1" shape=document style=filled]
+	N6 [label="Data Warehousing" color="#4FC3F7" fillcolor="#E1F5FE" shape=predefinedprocess style=filled]
+	N7 [label="Strategic Planning Support" color="#4FC3F7" fillcolor="#E1F5FE" shape=hexagon style=filled]
+	N8 [label="Cloud BI Solutions" color="#4FC3F7" fillcolor="#E1F5FE" shape=rectangle style=filled]
+	S0 [label="" color="#4FC3F7" fillcolor="#E1F5FE" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#4FC3F7" fillcolor="#E1F5FE" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M1 [label="" color="#FFC2C2" fillcolor="#FFEBEB" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Mobile BI Development {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Mobile BI Development"
+		nest0_0 [label="KPI Definition" color="#4FC3F7" fillcolor="#E1F5FE" shape=database style=filled]
+		nest0_1 [label="Self_Service BI Tools" color="#FFC2C2" fillcolor="#FFEBEB" shape=document style=filled]
+		nest0_2 [label="OLAP Cube Creation" color="#FFC2C2" fillcolor="#FFEBEB" shape=rectangle style=filled]
+	}
+	N0 -> N1 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N1 -> N2 [color="#4DB6AC" penwidth=1.5 style=dashed label="governs" dir=forward]
+	N2 -> N3 [color="#FFC2C2" penwidth=1.5 style=dashed label="presents" dir=forward]
+	N3 -> N4 [color="#4DB6AC" penwidth=1.5 style=solid dir=forward]
+	N4 -> N5 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N5 -> N6 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N6 -> N7 [color="#FFC2C2" penwidth=1.5 style=solid dir=forward]
+	N7 -> N8 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	nest0_0 -> nest0_1 [color="#4DB6AC" penwidth=1.5 style=solid label="ETLs" dir=forward]
+	nest0_1 -> nest0_2 [color="#000000" penwidth=1.5 style=dashed label="strategies" dir=forward]
+	N3 -> nest0_0 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	nest0_2 -> N5 [color="#000000" penwidth=1.5 style=dashed label="designs" dir=forward]
+	N5 -> S0 [color="#4FC3F7" penwidth=1.5 style=solid dir=forward]
+	S0 -> N7 [color="#4FC3F7" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N8 [color="#FFC2C2" penwidth=1.5 style=solid label="evaluates" dir=forward]
+	N0 -> M0 [color="#FFC2C2" penwidth=1.5 style=dashed dir=forward]
+	N4 -> M0 [color="#4FC3F7" penwidth=1.5 style=solid dir=forward]
+	M0 -> N8 [color="#4FC3F7" penwidth=1.5 style=solid dir=forward]
+	N0 -> M1 [color="#FFC2C2" penwidth=1.5 style=solid dir=forward]
+	N2 -> M1 [color="#4DB6AC" penwidth=1.5 style=dashed label="loads" dir=forward]
+	M1 -> N4 [color="#000000" penwidth=1.5 style=solid dir=forward]
+}

test/diagrams/scanned_hard/diagrams_184.txt

@@ -0,0 +1,18 @@
+<Budget Performance Analysis, governs, Data Governance Policies>
+<Data Governance Policies, loads, Supply Chain Optimization>
+<Data Governance Policies, presents, Data Source Integration>
+<Data Security in BI, connectedTo, Budget Performance Analysis>
+<Data Security in BI, connectedTo, Cloud BI Solutions>
+<Data Security in BI, connectedTo, Supply Chain Optimization>
+<Data Source Integration, connectedTo, KPI Definition>
+<Data Source Integration, connectedTo, Supply Chain Optimization>
+<Data Warehousing, connectedTo, Strategic Planning Support>
+<Embedded Analytics, connectedTo, Data Warehousing>
+<Embedded Analytics, connectedTo, Strategic Planning Support>
+<Embedded Analytics, evaluates, Cloud BI Solutions>
+<KPI Definition, ETLs, Self_Service BI Tools>
+<OLAP Cube Creation, designs, Embedded Analytics>
+<Self_Service BI Tools, strategies, OLAP Cube Creation>
+<Strategic Planning Support, connectedTo, Cloud BI Solutions>
+<Supply Chain Optimization, connectedTo, Cloud BI Solutions>
+<Supply Chain Optimization, connectedTo, Embedded Analytics>

test/diagrams/scanned_hard/diagrams_19.txt

@@ -0,0 +1,10 @@
+<Body Shop Repair, fuels, Autonomous Driving Software Development>
+<Component Testing, schedules, Vehicle Financing>
+<Engine Installation, connectedTo, Infotainment System Integration>
+<Fuel Efficiency Check, connectedTo, Infotainment System Integration>
+<Fuel Efficiency Check, engineers, Research and Development>
+<Infotainment System Integration, connectedTo, Component Testing>
+<Recall Management, connectedTo, Engine Installation>
+<Research and Development, connectedTo, Autonomous Driving Software Development>
+<Research and Development, markets, Body Shop Repair>
+<Vehicle Financing, calibrates, Fuel Efficiency Check>

test/diagrams/scanned_hard/diagrams_190.dot

@@ -0,0 +1,54 @@
+digraph {
+	rankdir=LR
+	N0 [label="Direct Response Campaigns" color="#388E3C" fillcolor="#C8E6C9" shape=preparation style=filled]
+	N1 [label="Conversion Tracking" color="#73C6BC" fillcolor="#D0EFEE" shape=hexagon style=filled]
+	N2 [label="A or B Testing for Ads" color="#388E3C" fillcolor="#C8E6C9" shape=rectangle style=filled]
+	N3 [label="Programmatic Advertising" color="#E57373" fillcolor="#FFEBEE" shape=action style=filled]
+	N4 [label="Video Advertising" color="#73C6BC" fillcolor="#D0EFEE" shape=diamond style=filled]
+	N5 [label="Privacy Concerns in Ads" color="#388E3C" fillcolor="#C8E6C9" shape=ellipse style=filled]
+	N6 [label="Print Advertising" color="#73C6BC" fillcolor="#D0EFEE" shape=rectangle style=filled]
+	N7 [label="Display Advertising" color="#E57373" fillcolor="#FFEBEE" shape=inputoutput style=filled]
+	N8 [label="Geo_Targeting" color="#388E3C" fillcolor="#C8E6C9" shape=parallelogram style=filled]
+	N9 [label="Performance Tracking" color="#E57373" fillcolor="#FFEBEE" shape=preparation style=filled]
+	N10 [label="Brand Awareness Campaigns" color="#E57373" fillcolor="#FFEBEE" shape=predefinedprocess style=filled]
+	N11 [label="Ad Network Management" color="#73C6BC" fillcolor="#D0EFEE" shape=preparation style=filled]
+	N12 [label="Budget Management" color="#E57373" fillcolor="#FFEBEE" shape=rect style=filled]
+	S0 [label="" color="#388E3C" fillcolor="#C8E6C9" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	S1 [label="" color="#E57373" fillcolor="#FFEBEE" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#E57373" fillcolor="#FFEBEE" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Interactive Ad Formats {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Interactive Ad Formats"
+		nest0_0 [label="Audience Segmentation for Ads" color="#E57373" fillcolor="#FFEBEE" shape=parallelogram style=filled]
+		nest0_1 [label="Ad Placement Optimization" color="#E57373" fillcolor="#FFEBEE" shape=inputoutput style=filled]
+		nest0_2 [label="Visual Design for Ads" color="#388E3C" fillcolor="#C8E6C9" shape=preparation style=filled]
+		nest0_3 [label="Campaign Planning" color="#73C6BC" fillcolor="#D0EFEE" shape=document style=filled]
+	}
+	N0 -> N1 [color="#73C6BC" penwidth=1.5 style=dashed dir=forward]
+	N1 -> N2 [color="#73C6BC" penwidth=1.5 style=dashed dir=forward]
+	N2 -> N3 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N3 -> N4 [color="#388E3C" penwidth=1.5 style=solid dir=forward]
+	N4 -> N5 [color="#73C6BC" penwidth=1.5 style=dashed dir=forward]
+	N5 -> N6 [color="#E57373" penwidth=1.5 style=dashed label="tracks performance" dir=forward]
+	N6 -> N7 [color="#73C6BC" penwidth=1.5 style=dashed label="creates ads" dir=forward]
+	N7 -> N8 [color="#73C6BC" penwidth=1.5 style=solid label="programmatic ads" dir=forward]
+	N8 -> N9 [color="#E57373" penwidth=1.5 style=solid label="optimizes campaigns" dir=forward]
+	N9 -> N10 [color="#73C6BC" penwidth=1.5 style=solid label="outdoor ads" dir=forward]
+	N10 -> N11 [color="#E57373" penwidth=1.5 style=dashed dir=forward]
+	N11 -> N12 [color="#E57373" penwidth=1.5 style=dashed dir=forward]
+	nest0_0 -> nest0_1 [color="#E57373" penwidth=1.5 style=dashed label="manages budgets" dir=forward]
+	nest0_1 -> nest0_2 [color="#E57373" penwidth=1.5 style=solid dir=forward]
+	nest0_2 -> nest0_3 [color="#E57373" penwidth=1.5 style=solid dir=forward]
+	N1 -> nest0_0 [color="#73C6BC" penwidth=1.5 style=dashed dir=forward]
+	nest0_3 -> N2 [color="#73C6BC" penwidth=1.5 style=solid dir=forward]
+	N5 -> S0 [color="#388E3C" penwidth=1.5 style=solid dir=forward]
+	S0 -> N12 [color="#73C6BC" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N10 [color="#E57373" penwidth=1.5 style=dashed label="implements retargeting" dir=forward]
+	N8 -> S1 [color="#73C6BC" penwidth=1.5 style=solid dir=forward]
+	S1 -> N12 [color="#000000" penwidth=1.5 style=dashed label="builds awareness" dir=forward]
+	S1 -> N11 [color="#73C6BC" penwidth=1.5 style=solid dir=forward]
+	N4 -> M0 [color="#E57373" penwidth=1.5 style=solid label="targets audiences" dir=forward]
+	N0 -> M0 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	M0 -> N7 [color="#388E3C" penwidth=1.5 style=solid dir=forward]
+}

test/diagrams/scanned_hard/diagrams_190.txt

@@ -0,0 +1,23 @@
+<A or B Testing for Ads, connectedTo, Programmatic Advertising>
+<Ad Network Management, connectedTo, Budget Management>
+<Ad Placement Optimization, connectedTo, Visual Design for Ads>
+<Audience Segmentation for Ads, manages budgets, Ad Placement Optimization>
+<Brand Awareness Campaigns, connectedTo, Ad Network Management>
+<Campaign Planning, connectedTo, A or B Testing for Ads>
+<Conversion Tracking, connectedTo, A or B Testing for Ads>
+<Conversion Tracking, connectedTo, Audience Segmentation for Ads>
+<Direct Response Campaigns, connectedTo, Conversion Tracking>
+<Direct Response Campaigns, connectedTo, Display Advertising>
+<Display Advertising, programmatic ads, Geo_Targeting>
+<Geo_Targeting, builds awareness, Budget Management>
+<Geo_Targeting, connectedTo, Ad Network Management>
+<Geo_Targeting, optimizes campaigns, Performance Tracking>
+<Performance Tracking, outdoor ads, Brand Awareness Campaigns>
+<Print Advertising, creates ads, Display Advertising>
+<Privacy Concerns in Ads, connectedTo, Budget Management>
+<Privacy Concerns in Ads, implements retargeting, Brand Awareness Campaigns>
+<Privacy Concerns in Ads, tracks performance, Print Advertising>
+<Programmatic Advertising, connectedTo, Video Advertising>
+<Video Advertising, connectedTo, Privacy Concerns in Ads>
+<Video Advertising, targets audiences, Display Advertising>
+<Visual Design for Ads, connectedTo, Campaign Planning>

test/diagrams/scanned_hard/diagrams_196.dot

@@ -0,0 +1,50 @@
+digraph {
+	rankdir=LR
+	N0 [label="Blockchain Integration" color="#7986CB" fillcolor="#E8EAF6" shape=parallelogram style=filled]
+	N1 [label="Token Generation Event" color="#7986CB" fillcolor="#E8EAF6" shape=diamond style=filled]
+	N2 [label="Initial Exchange Offering" color="#00BCD4" fillcolor="#B2EBF2" shape=database style=filled]
+	N3 [label="Exchange Listing" color="#EAEFA5" fillcolor="#FDFCEB" shape=inputoutput style=filled]
+	N4 [label="Regulatory Compliance" color="#7986CB" fillcolor="#E8EAF6" shape=vnode_shape style=filled]
+	N5 [label="Key Management" color="#00BCD4" fillcolor="#B2EBF2" shape=hexagon style=filled]
+	N6 [label="Cryptocurrency Education" color="#EAEFA5" fillcolor="#FDFCEB" shape=diamond style=filled]
+	N7 [label="Coin Creation" color="#00BCD4" fillcolor="#B2EBF2" shape=rect style=filled]
+	N8 [label="Venture Capital Funding" color="#7986CB" fillcolor="#E8EAF6" shape=parallelogram style=filled]
+	N9 [label="Market Analysis" color="#00BCD4" fillcolor="#B2EBF2" shape=diamond style=filled]
+	N10 [label="Interoperability Solutions" color="#00BCD4" fillcolor="#B2EBF2" shape=preparation style=filled]
+	N11 [label="GameFi Development" color="#EAEFA5" fillcolor="#FDFCEB" shape=inputoutput style=filled]
+	N12 [label="Mining Algorithm Design" color="#7986CB" fillcolor="#E8EAF6" shape=parallelogram style=filled]
+	N13 [label="Stablecoin Design" color="#EAEFA5" fillcolor="#FDFCEB" shape=multipledocuments style=filled]
+	N14 [label="Transaction Processing" color="#EAEFA5" fillcolor="#FDFCEB" shape=rect style=filled]
+	S0 [label="" color="#7986CB" fillcolor="#E8EAF6" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#EAEFA5" fillcolor="#FDFCEB" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Lending and Borrowing Protocols {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Lending and Borrowing Protocols"
+		nest0_0 [label="Wallet Development" color="#00BCD4" fillcolor="#B2EBF2" shape=parallelogram style=filled]
+		nest0_1 [label="Hot Wallet Security" color="#EAEFA5" fillcolor="#FDFCEB" shape=multipledocuments style=filled]
+	}
+	N0 -> N1 [color="#7986CB" penwidth=1.5 style=dashed dir=forward]
+	N1 -> N2 [color="#00BCD4" penwidth=1.5 style=dashed dir=forward]
+	N2 -> N3 [color="#EAEFA5" penwidth=1.5 style=solid dir=forward]
+	N3 -> N4 [color="#EAEFA5" penwidth=1.5 style=solid label="lends funds" dir=forward]
+	N4 -> N5 [color="#EAEFA5" penwidth=1.5 style=dashed label="generates yield" dir=forward]
+	N5 -> N6 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N6 -> N7 [color="#000000" penwidth=1.5 style=solid label="educates users" dir=forward]
+	N7 -> N8 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N8 -> N9 [color="#7986CB" penwidth=1.5 style=dashed dir=forward]
+	N9 -> N10 [color="#EAEFA5" penwidth=1.5 style=dashed label="creates NFTs" dir=forward]
+	N10 -> N11 [color="#00BCD4" penwidth=1.5 style=solid label="manages portfolios" dir=forward]
+	N11 -> N12 [color="#EAEFA5" penwidth=1.5 style=solid dir=forward]
+	N12 -> N13 [color="#EAEFA5" penwidth=1.5 style=solid dir=forward]
+	N13 -> N14 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	nest0_0 -> nest0_1 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N12 -> nest0_0 [color="#EAEFA5" penwidth=1.5 style=solid dir=forward]
+	nest0_1 -> N12 [color="#EAEFA5" penwidth=1.5 style=dashed label="distributes airdrops" dir=forward]
+	N9 -> S0 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N12 [color="#7986CB" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N13 [color="#7986CB" penwidth=1.5 style=solid label="builds communities" dir=forward]
+	N2 -> M0 [color="#00BCD4" penwidth=1.5 style=dashed dir=forward]
+	N1 -> M0 [color="#EAEFA5" penwidth=1.5 style=dashed dir=forward]
+	M0 -> N10 [color="#00BCD4" penwidth=1.5 style=dashed dir=forward]
+}

test/diagrams/scanned_hard/diagrams_197.dot

@@ -0,0 +1,50 @@
+digraph {
+	rankdir=TB
+	N0 [label="Custodial Services" color="#FFDA4E" fillcolor="#FFE88D" shape=vnode_shape style=filled]
+	N1 [label="Regulatory Compliance" color="#81C784" fillcolor="#F1F8E9" shape=hexagon style=filled]
+	N2 [label="Transaction Processing" color="#81C784" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N3 [label="Airdrop Campaigns" color="#FFDA4E" fillcolor="#FFE88D" shape=hexagon style=filled]
+	N4 [label="Blockchain Explorers" color="#81C784" fillcolor="#F1F8E9" shape=multipledocuments style=filled]
+	N5 [label="Interoperability Solutions" color="#FFDA4E" fillcolor="#FFE88D" shape=diamond style=filled]
+	N6 [label="Community Building" color="#388E3C" fillcolor="#F1F8E9" shape=action style=filled]
+	N7 [label="KYC or AML Procedures" color="#FFDA4E" fillcolor="#FFE88D" shape=document style=filled]
+	N8 [label="Smart Contract Auditing" color="#81C784" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N9 [label="Tax Reporting for Crypto" color="#FFDA4E" fillcolor="#FFE88D" shape=diamond style=filled]
+	N10 [label="Fraud Prevention" color="#388E3C" fillcolor="#F1F8E9" shape=preparation style=filled]
+	N11 [label="Lending and Borrowing Protocols" color="#FFDA4E" fillcolor="#FFE88D" shape=diamond style=filled]
+	N12 [label="Staking" color="#81C784" fillcolor="#F1F8E9" shape=multipledocuments style=filled]
+	N13 [label="Initial Exchange Offering" color="#FFDA4E" fillcolor="#FFE88D" shape=inputoutput style=filled]
+	S0 [label="" color="#FFDA4E" fillcolor="#FFE88D" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M1 [label="" color="#FFDA4E" fillcolor="#FFE88D" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Portfolio Management {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Portfolio Management"
+		nest0_0 [label="Cross_chain Swaps" color="#388E3C" fillcolor="#F1F8E9" shape=document style=filled]
+		nest0_1 [label="Cryptocurrency Education" color="#81C784" fillcolor="#F1F8E9" shape=inputoutput style=filled]
+		nest0_2 [label="Web3 Integration" color="#FFDA4E" fillcolor="#FFE88D" shape=diamond style=filled]
+	}
+	N0 -> N1 [color="#388E3C" penwidth=1.5 style=solid dir=forward]
+	N1 -> N2 [color="#81C784" penwidth=1.5 style=dashed dir=forward]
+	N2 -> N3 [color="#388E3C" penwidth=1.5 style=solid dir=forward]
+	N3 -> N4 [color="#388E3C" penwidth=1.5 style=solid dir=forward]
+	N4 -> N5 [color="#000000" penwidth=1.5 style=dashed label="designs tokenomics" dir=forward]
+	N5 -> N6 [color="#388E3C" penwidth=1.5 style=dashed dir=forward]
+	N6 -> N7 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N7 -> N8 [color="#388E3C" penwidth=1.5 style=solid dir=forward]
+	N8 -> N9 [color="#81C784" penwidth=1.5 style=solid dir=forward]
+	N9 -> N10 [color="#388E3C" penwidth=1.5 style=solid dir=forward]
+	N10 -> N11 [color="#FFDA4E" penwidth=1.5 style=solid label="ensures interoperability" dir=forward]
+	N11 -> N12 [color="#81C784" penwidth=1.5 style=solid label="stakes assets" dir=forward]
+	N12 -> N13 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	nest0_0 -> nest0_1 [color="#81C784" penwidth=1.5 style=solid dir=forward]
+	nest0_1 -> nest0_2 [color="#FFDA4E" penwidth=1.5 style=dashed dir=forward]
+	N2 -> nest0_0 [color="#81C784" penwidth=1.5 style=dashed dir=forward]
+	nest0_2 -> N9 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N0 -> S0 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N5 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	S0 -> N6 [color="#FFDA4E" penwidth=1.5 style=dashed label="processes transactions" dir=forward]
+	N0 -> M1 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N2 -> M1 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	M1 -> N12 [color="#81C784" penwidth=1.5 style=solid dir=forward]
+}

test/diagrams/scanned_hard/diagrams_197.txt

@@ -0,0 +1,21 @@
+<Airdrop Campaigns, connectedTo, Blockchain Explorers>
+<Blockchain Explorers, designs tokenomics, Interoperability Solutions>
+<Community Building, connectedTo, KYC or AML Procedures>
+<Cross_chain Swaps, connectedTo, Cryptocurrency Education>
+<Cryptocurrency Education, connectedTo, Web3 Integration>
+<Custodial Services, connectedTo, Interoperability Solutions>
+<Custodial Services, connectedTo, Regulatory Compliance>
+<Custodial Services, connectedTo, Staking>
+<Custodial Services, processes transactions, Community Building>
+<Fraud Prevention, ensures interoperability, Lending and Borrowing Protocols>
+<Interoperability Solutions, connectedTo, Community Building>
+<KYC or AML Procedures, connectedTo, Smart Contract Auditing>
+<Lending and Borrowing Protocols, stakes assets, Staking>
+<Regulatory Compliance, connectedTo, Transaction Processing>
+<Smart Contract Auditing, connectedTo, Tax Reporting for Crypto>
+<Staking, connectedTo, Initial Exchange Offering>
+<Tax Reporting for Crypto, connectedTo, Fraud Prevention>
+<Transaction Processing, connectedTo, Airdrop Campaigns>
+<Transaction Processing, connectedTo, Cross_chain Swaps>
+<Transaction Processing, connectedTo, Staking>
+<Web3 Integration, connectedTo, Tax Reporting for Crypto>

test/diagrams/scanned_hard/diagrams_204.txt

@@ -0,0 +1,18 @@
+<Agricultural IoT, connectedTo, Real_time Data Streaming>
+<Asset Tracking, automates homes, Blockchain for IoT Security>
+<Asset Tracking, connectedTo, Device Management>
+<Asset Tracking, connectedTo, Interoperability Standards>
+<Blockchain for IoT Security, designs UIs, Supply Chain Optimization>
+<Device Management, connectedTo, Agricultural IoT>
+<Device Management, predicts events, Real_time Data Streaming>
+<Device Management, prototypes devices, Healthcare IoT Devices>
+<Gateway Development, performs OTAs, Device Management>
+<Healthcare IoT Devices, connectedTo, Retail IoT>
+<Interoperability Standards, connectedTo, Remote Monitoring and Control>
+<Power Management for Devices, connectedTo, Gateway Development>
+<Real_time Data Streaming, connectedTo, Over_the_Air Updates>
+<Remote Monitoring and Control, connectedTo, Device Management>
+<Retail IoT, connectedTo, Agricultural IoT>
+<Smart Home Devices, connectedTo, Asset Tracking>
+<Smart Home Devices, updates firmware, Device Management>
+<Supply Chain Optimization, connectedTo, Power Management for Devices>

test/diagrams/scanned_hard/diagrams_210.dot

@@ -0,0 +1,43 @@
+digraph {
+	rankdir=LR
+	N0 [label="Multi_Cloud Management" color="#00BCD4" fillcolor="#B2EBF2" shape=rectangle style=filled]
+	N1 [label="Network Configuration in Cloud" color="#82DAFF" fillcolor="#C8EDFF" shape=multipledocuments style=filled]
+	N2 [label="Hybrid Cloud Deployment" color="#00BCD4" fillcolor="#B2EBF2" shape=action style=filled]
+	N3 [label="Cloud Automation" color="#6EB76D" fillcolor="#E9F7E8" shape=parallelogram style=filled]
+	N4 [label="API Management in Cloud" color="#00BCD4" fillcolor="#B2EBF2" shape=ellipse style=filled]
+	N5 [label="Resource Tagging for Cost Allocation" color="#6EB76D" fillcolor="#E9F7E8" shape=document style=filled]
+	N6 [label="Platform as a Service" color="#82DAFF" fillcolor="#C8EDFF" shape=diamond style=filled]
+	N7 [label="Database as a Service" color="#00BCD4" fillcolor="#B2EBF2" shape=diamond style=filled]
+	N8 [label="Software as a Service" color="#6EB76D" fillcolor="#E9F7E8" shape=preparation style=filled]
+	N9 [label="Auto_Scaling Configurations" color="#82DAFF" fillcolor="#C8EDFF" shape=vnode_shape style=filled]
+	N10 [label="CI or CD Pipelines in Cloud" color="#6EB76D" fillcolor="#E9F7E8" shape=hexagon style=filled]
+	S0 [label="" color="#00BCD4" fillcolor="#B2EBF2" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_DevOps on Cloud {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="DevOps on Cloud"
+		nest0_0 [label="Cloud Native Application Development" color="#82DAFF" fillcolor="#C8EDFF" shape=rectangle style=filled]
+		nest0_1 [label="Cloud Audit Trails" color="#82DAFF" fillcolor="#C8EDFF" shape=ellipse style=filled]
+		nest0_2 [label="Serverless Computing" color="#82DAFF" fillcolor="#C8EDFF" shape=document style=filled]
+	}
+	N0 -> N1 [color="#000000" penwidth=1.5 style=solid label="develops cloud_native apps" dir=forward]
+	N1 -> N2 [color="#00BCD4" penwidth=1.5 style=solid label="architects solutions" dir=forward]
+	N2 -> N3 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N3 -> N4 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N4 -> N5 [color="#82DAFF" penwidth=1.5 style=dashed label="sets up VPNs" dir=forward]
+	N5 -> N6 [color="#6EB76D" penwidth=1.5 style=solid label="manages multi_clouds" dir=forward]
+	N6 -> N7 [color="#00BCD4" penwidth=1.5 style=dashed label="migrates workloads" dir=forward]
+	N7 -> N8 [color="#6EB76D" penwidth=1.5 style=solid label="processes big data" dir=forward]
+	N8 -> N9 [color="#00BCD4" penwidth=1.5 style=dashed dir=forward]
+	N9 -> N10 [color="#82DAFF" penwidth=1.5 style=dashed label="provides IaaS" dir=forward]
+	nest0_0 -> nest0_1 [color="#82DAFF" penwidth=1.5 style=dashed dir=forward]
+	nest0_1 -> nest0_2 [color="#6EB76D" penwidth=1.5 style=solid dir=forward]
+	N5 -> nest0_0 [color="#82DAFF" penwidth=1.5 style=solid dir=forward]
+	nest0_2 -> N3 [color="#00BCD4" penwidth=1.5 style=solid dir=forward]
+	N3 -> S0 [color="#6EB76D" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N7 [color="#6EB76D" penwidth=1.5 style=solid dir=forward]
+	S0 -> N6 [color="#6EB76D" penwidth=1.5 style=solid dir=forward]
+	S0 -> N8 [color="#6EB76D" penwidth=1.5 style=dashed dir=forward]
+	N7 -> N10 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	nest0_2 -> N7 [color="#00BCD4" penwidth=1.5 style=dashed dir=forward]
+}

test/diagrams/scanned_hard/diagrams_211.txt

@@ -0,0 +1,23 @@
+<Automation Scripting, connectedTo, Backup and Recovery Systems>
+<Backup and Recovery Systems, connectedTo, Virtual Desktop Infrastructure>
+<Cabling and Wiring, connectedTo, Backup and Recovery Systems>
+<Cabling and Wiring, connectedTo, Virtualization>
+<Cabling and Wiring, plans capacity, Monitoring and Alerting>
+<Capacity Planning, connectedTo, Virtual Desktop Infrastructure>
+<Cloud Integration with On_premise, connectedTo, Troubleshooting and Support>
+<DNS Management, connectedTo, Automation Scripting>
+<Data Center Management, connectedTo, Backup and Recovery Systems>
+<Data Center Management, connectedTo, IT Asset Management>
+<Data Center Management, monitors performance, Virtual Desktop Infrastructure>
+<Hardware Procurement, installs racks, Capacity Planning>
+<IT Asset Management, maintains hardware, DNS Management>
+<Monitoring and Alerting, connectedTo, Hardware Procurement>
+<Patch Management, connectedTo, Proxy Server Configuration>
+<Remote Access Solutions, connectedTo, Cabling and Wiring>
+<Troubleshooting and Support, connectedTo, Backup and Recovery Systems>
+<Troubleshooting and Support, connectedTo, Data Center Management>
+<Troubleshooting and Support, connectedTo, Proxy Server Configuration>
+<Troubleshooting and Support, implements disaster recovery, Patch Management>
+<Virtual Desktop Infrastructure, configures load balancers, Patch Management>
+<Virtualization, connectedTo, Backup and Recovery Systems>
+<Virtualization, connectedTo, Cloud Integration with On_premise>

test/diagrams/scanned_hard/diagrams_213.dot

@@ -0,0 +1,39 @@
+digraph {
+	rankdir=RL
+	N0 [label="Antivirus and Endpoint Protection" color="#DCE775" fillcolor="#F9FBE7" shape=parallelogram style=filled]
+	N1 [label="Hardware Procurement" color="#64B5F6" fillcolor="#E3F2FD" shape=ellipse style=filled]
+	N2 [label="Cloud Integration with On_premise" color="#FFCC80" fillcolor="#FFF0CC" shape=database style=filled]
+	N3 [label="IT Asset Management" color="#FFCC80" fillcolor="#FFF0CC" shape=document style=filled]
+	N4 [label="Hardware Maintenance" color="#64B5F6" fillcolor="#E3F2FD" shape=document style=filled]
+	N5 [label="Storage Solutions" color="#64B5F6" fillcolor="#E3F2FD" shape=action style=filled]
+	N6 [label="Server Deployment" color="#FFCC80" fillcolor="#FFF0CC" shape=hexagon style=filled]
+	N7 [label="Power and Cooling Management" color="#FFCC80" fillcolor="#FFF0CC" shape=diamond style=filled]
+	S0 [label="" color="#FFCC80" fillcolor="#FFF0CC" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	S1 [label="" color="#FFCC80" fillcolor="#FFF0CC" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Database Administration {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Database Administration"
+		nest0_0 [label="Monitoring and Alerting" color="#FFCC80" fillcolor="#FFF0CC" shape=hexagon style=filled]
+		nest0_1 [label="Network Performance Tuning" color="#64B5F6" fillcolor="#E3F2FD" shape=box style=filled]
+		nest0_2 [label="Virtual Desktop Infrastructure" color="#FFCC80" fillcolor="#FFF0CC" shape=predefinedprocess style=filled]
+	}
+	N0 -> N1 [color="#64B5F6" penwidth=1.5 style=solid dir=forward]
+	N1 -> N2 [color="#FFCC80" penwidth=1.5 style=dashed dir=forward]
+	N2 -> N3 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N3 -> N4 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N4 -> N5 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N5 -> N6 [color="#DCE775" penwidth=1.5 style=solid dir=forward]
+	N6 -> N7 [color="#DCE775" penwidth=1.5 style=solid dir=forward]
+	nest0_0 -> nest0_1 [color="#64B5F6" penwidth=1.5 style=solid dir=forward]
+	nest0_1 -> nest0_2 [color="#FFCC80" penwidth=1.5 style=solid label="manages users" dir=forward]
+	N2 -> nest0_0 [color="#FFCC80" penwidth=1.5 style=solid dir=forward]
+	nest0_2 -> N7 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+	N2 -> S0 [color="#64B5F6" penwidth=1.5 style=solid dir=forward]
+	S0 -> N7 [color="#64B5F6" penwidth=1.5 style=solid label="manages proxies" dir=forward]
+	S0 -> N6 [color="#FFCC80" penwidth=1.5 style=dashed dir=forward]
+	N2 -> S1 [color="#FFCC80" penwidth=1.5 style=solid dir=forward]
+	S1 -> N7 [color="#FFCC80" penwidth=1.5 style=dashed label="tracks assets" dir=forward]
+	S1 -> N6 [color="#64B5F6" penwidth=1.5 style=solid dir=forward]
+	S1 -> N4 [color="#FFCC80" penwidth=1.5 style=solid dir=forward]
+}

test/diagrams/scanned_hard/diagrams_215.dot

@@ -0,0 +1,48 @@
+digraph {
+	rankdir=TB
+	N0 [label="Canary Releases" color="#CB9BE1" fillcolor="#F2E6F5" shape=multipledocuments style=filled]
+	N1 [label="Feedback Loops" color="#CB9BE1" fillcolor="#F2E6F5" shape=action style=filled]
+	N2 [label="Post_Mortem Analysis" color="#CB9BE1" fillcolor="#F2E6F5" shape=rectangle style=filled]
+	N3 [label="Monitoring and Logging" color="#4DD0E1" fillcolor="#C9F0F0" shape=diamond style=filled]
+	N4 [label="Continuous Integration" color="#73C6BC" fillcolor="#D0EFEE" shape=ellipse style=filled]
+	N5 [label="Continuous Delivery" color="#73C6BC" fillcolor="#D0EFEE" shape=multipledocuments style=filled]
+	N6 [label="Automated Deployment" color="#CB9BE1" fillcolor="#F2E6F5" shape=inputoutput style=filled]
+	N7 [label="Observability Implementation" color="#4DD0E1" fillcolor="#C9F0F0" shape=document style=filled]
+	N8 [label="Static Code Analysis" color="#CB9BE1" fillcolor="#F2E6F5" shape=box style=filled]
+	N9 [label="Dynamic Application Security Testing" color="#CB9BE1" fillcolor="#F2E6F5" shape=parallelogram style=filled]
+	N10 [label="Automated Rollbacks" color="#73C6BC" fillcolor="#D0EFEE" shape=rect style=filled]
+	N11 [label="GitOps" color="#CB9BE1" fillcolor="#F2E6F5" shape=diamond style=filled]
+	S1 [label="" color="#73C6BC" fillcolor="#D0EFEE" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#73C6BC" fillcolor="#D0EFEE" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M1 [label="" color="#4DD0E1" fillcolor="#C9F0F0" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Serverless Deployment {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Serverless Deployment"
+		nest0_0 [label="Version Control" color="#4DD0E1" fillcolor="#C9F0F0" shape=predefinedprocess style=filled]
+		nest0_1 [label="Blue_Green Deployments" color="#CB9BE1" fillcolor="#F2E6F5" shape=box style=filled]
+	}
+	N0 -> N1 [color="#000000" penwidth=1.5 style=dashed label="implements SRE" dir=forward]
+	N1 -> N2 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N2 -> N3 [color="#4DD0E1" penwidth=1.5 style=dashed dir=forward]
+	N3 -> N4 [color="#4DD0E1" penwidth=1.5 style=dashed dir=forward]
+	N4 -> N5 [color="#CB9BE1" penwidth=1.5 style=dashed dir=forward]
+	N5 -> N6 [color="#73C6BC" penwidth=1.5 style=dashed dir=forward]
+	N6 -> N7 [color="#4DD0E1" penwidth=1.5 style=dashed dir=forward]
+	N7 -> N8 [color="#73C6BC" penwidth=1.5 style=dashed dir=forward]
+	N8 -> N9 [color="#73C6BC" penwidth=1.5 style=solid label="manages environments" dir=forward]
+	N9 -> N10 [color="#CB9BE1" penwidth=1.5 style=solid dir=forward]
+	N10 -> N11 [color="#4DD0E1" penwidth=1.5 style=solid label="performs rollbacks" dir=forward]
+	nest0_0 -> nest0_1 [color="#CB9BE1" penwidth=1.5 style=solid label="uses GitOps" dir=forward]
+	N3 -> nest0_0 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	nest0_1 -> N11 [color="#73C6BC" penwidth=1.5 style=dashed label="collects metrics" dir=forward]
+	N7 -> S1 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	S1 -> N10 [color="#CB9BE1" penwidth=1.5 style=dashed label="accelerates delivery" dir=forward]
+	S1 -> N9 [color="#CB9BE1" penwidth=1.5 style=dashed dir=forward]
+	N0 -> M0 [color="#73C6BC" penwidth=1.5 style=dashed dir=forward]
+	N1 -> M0 [color="#4DD0E1" penwidth=1.5 style=dashed dir=forward]
+	M0 -> N3 [color="#4DD0E1" penwidth=1.5 style=solid dir=forward]
+	N1 -> M1 [color="#CB9BE1" penwidth=1.5 style=dashed label="automates operations" dir=forward]
+	N5 -> M1 [color="#73C6BC" penwidth=1.5 style=solid dir=forward]
+	M1 -> N9 [color="#000000" penwidth=1.5 style=dashed dir=forward]
+}

test/diagrams/scanned_hard/diagrams_216.dot

@@ -0,0 +1,54 @@
+digraph {
+	rankdir=LR
+	N0 [label="Cost Optimization in Cloud DevOps" color="#AED581" fillcolor="#F0F4C3" shape=box style=filled]
+	N1 [label="Containerization" color="#C0CA33" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N2 [label="Security in DevOps" color="#C0CA33" fillcolor="#F9FBE7" shape=document style=filled]
+	N3 [label="Alerting and Incident Response" color="#AED581" fillcolor="#F0F4C3" shape=inputoutput style=filled]
+	N4 [label="Container Orchestration" color="#AED581" fillcolor="#F0F4C3" shape=predefinedprocess style=filled]
+	N5 [label="GitOps" color="#AED581" fillcolor="#F0F4C3" shape=rect style=filled]
+	N6 [label="Site Reliability Engineering Principles" color="#C0CA33" fillcolor="#F9FBE7" shape=vnode_shape style=filled]
+	N7 [label="Automated Rollbacks" color="#AED581" fillcolor="#F0F4C3" shape=inputoutput style=filled]
+	N8 [label="Immutable Infrastructure" color="#C0CA33" fillcolor="#F9FBE7" shape=preparation style=filled]
+	N9 [label="Configuration Management" color="#A188DB" fillcolor="#DED7F0" shape=database style=filled]
+	N10 [label="Code Quality Checks" color="#AED581" fillcolor="#F0F4C3" shape=hexagon style=filled]
+	N11 [label="Feedback Loops" color="#C0CA33" fillcolor="#F9FBE7" shape=preparation style=filled]
+	N12 [label="Canary Releases" color="#AED581" fillcolor="#F0F4C3" shape=ellipse style=filled]
+	N13 [label="Monitoring and Logging" color="#A188DB" fillcolor="#DED7F0" shape=action style=filled]
+	N14 [label="Continuous Delivery" color="#A188DB" fillcolor="#DED7F0" shape=parallelogram style=filled]
+	N15 [label="Continuous Integration" color="#A188DB" fillcolor="#DED7F0" shape=action style=filled]
+	S0 [label="" color="#C0CA33" fillcolor="#F9FBE7" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#AED581" fillcolor="#F0F4C3" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Infrastructure Provisioning {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Infrastructure Provisioning"
+		nest0_0 [label="Post_Mortem Analysis" color="#AED581" fillcolor="#F0F4C3" shape=multipledocuments style=filled]
+		nest0_1 [label="Collaboration Tools" color="#C0CA33" fillcolor="#F9FBE7" shape=rect style=filled]
+	}
+	N0 -> N1 [color="#A188DB" penwidth=1.5 style=dashed dir=forward]
+	N1 -> N2 [color="#C0CA33" penwidth=1.5 style=dashed dir=forward]
+	N2 -> N3 [color="#A188DB" penwidth=1.5 style=solid label="deploys canaries" dir=forward]
+	N3 -> N4 [color="#000000" penwidth=1.5 style=solid label="implements SRE" dir=forward]
+	N4 -> N5 [color="#AED581" penwidth=1.5 style=solid dir=forward]
+	N5 -> N6 [color="#A188DB" penwidth=1.5 style=dashed dir=forward]
+	N6 -> N7 [color="#C0CA33" penwidth=1.5 style=solid label="manages versions" dir=forward]
+	N7 -> N8 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N8 -> N9 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N9 -> N10 [color="#C0CA33" penwidth=1.5 style=dashed dir=forward]
+	N10 -> N11 [color="#AED581" penwidth=1.5 style=solid dir=forward]
+	N11 -> N12 [color="#000000" penwidth=1.5 style=dashed label="orchestrates containers" dir=forward]
+	N12 -> N13 [color="#C0CA33" penwidth=1.5 style=solid dir=forward]
+	N13 -> N14 [color="#C0CA33" penwidth=1.5 style=solid dir=forward]
+	N14 -> N15 [color="#C0CA33" penwidth=1.5 style=solid dir=forward]
+	nest0_0 -> nest0_1 [color="#A188DB" penwidth=1.5 style=dashed dir=forward]
+	N9 -> nest0_0 [color="#AED581" penwidth=1.5 style=dashed label="builds cloud_native apps" dir=forward]
+	nest0_1 -> N10 [color="#000000" penwidth=1.5 style=solid label="performs static analysis" dir=forward]
+	N6 -> S0 [color="#AED581" penwidth=1.5 style=solid dir=forward]
+	S0 -> N11 [color="#C0CA33" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N13 [color="#C0CA33" penwidth=1.5 style=solid dir=forward]
+	S0 -> N10 [color="#C0CA33" penwidth=1.5 style=solid dir=forward]
+	N3 -> M0 [color="#A188DB" penwidth=1.5 style=solid dir=forward]
+	N0 -> M0 [color="#C0CA33" penwidth=1.5 style=solid dir=forward]
+	N2 -> M0 [color="#000000" penwidth=1.5 style=solid label="practices chaos engineering" dir=forward]
+	M0 -> N5 [color="#A188DB" penwidth=1.5 style=solid dir=forward]
+}

test/diagrams/scanned_hard/diagrams_22.txt

@@ -0,0 +1,9 @@
+<Dark Web Monitoring, connectedTo, Risk Management Framework>
+<Data Loss Prevention, authorizes, Dark Web Monitoring>
+<Data Loss Prevention, connectedTo, Security Operations Center Monitoring>
+<IoT Security, consults, Intrusion Prevention>
+<Phishing Simulation, connectedTo, IoT Security>
+<Risk Management Framework, advises, Security Operations Center Monitoring>
+<Security Operations Center Monitoring, forensics, Data Loss Prevention>
+<Security Operations Center Monitoring, mitigates, Phishing Simulation>
+<Zero Trust Architecture, connectedTo, Data Loss Prevention>

test/diagrams/scanned_hard/diagrams_223.dot

@@ -0,0 +1,47 @@
+digraph {
+	rankdir=RL
+	N0 [label="Push Notification Implementation" color="#FF5722" fillcolor="#FFCCBC" shape=diamond style=filled]
+	N1 [label="IoT Device Control via App" color="#FFC107" fillcolor="#FFECB3" shape=rect style=filled]
+	N2 [label="Database Design for Mobile" color="#FFC107" fillcolor="#FFECB3" shape=inputoutput style=filled]
+	N3 [label="Concept Development" color="#FF5722" fillcolor="#FFCCBC" shape=multipledocuments style=filled]
+	N4 [label="Prototyping" color="#2196F3" fillcolor="#BBDEFB" shape=vnode_shape style=filled]
+	N5 [label="Gamification Elements" color="#2196F3" fillcolor="#BBDEFB" shape=diamond style=filled]
+	N6 [label="Wearable Device Integration" color="#FFC107" fillcolor="#FFECB3" shape=predefinedprocess style=filled]
+	N7 [label="App Store Optimization" color="#2196F3" fillcolor="#BBDEFB" shape=inputoutput style=filled]
+	N8 [label="User Experience Design" color="#FF5722" fillcolor="#FFCCBC" shape=box style=filled]
+	N9 [label="User Interface Design" color="#FFC107" fillcolor="#FFECB3" shape=diamond style=filled]
+	N10 [label="Security Implementation" color="#FFC107" fillcolor="#FFECB3" shape=diamond style=filled]
+	N11 [label="API Development" color="#FFC107" fillcolor="#FFECB3" shape=vnode_shape style=filled]
+	N12 [label="Offline Mode Development" color="#2196F3" fillcolor="#BBDEFB" shape=vnode_shape style=filled]
+	S0 [label="" color="#FF5722" fillcolor="#FFCCBC" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	M0 [label="" color="#FFC107" fillcolor="#FFECB3" shape=circle style=filled fixedsize=true height=0.1 width=0.1]
+	subgraph cluster_Chat Functionality {
+		style="rounded,filled,dashed"
+		color=gray50
+		label="Chat Functionality"
+		nest0_0 [label="AR or VR Features in Mobile" color="#FF5722" fillcolor="#FFCCBC" shape=inputoutput style=filled]
+		nest0_1 [label="User Onboarding Flows" color="#FF5722" fillcolor="#FFCCBC" shape=preparation style=filled]
+	}
+	N0 -> N1 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	N1 -> N2 [color="#2196F3" penwidth=1.5 style=solid dir=forward]
+	N2 -> N3 [color="#2196F3" penwidth=1.5 style=solid label="deploys to stores" dir=forward]
+	N3 -> N4 [color="#2196F3" penwidth=1.5 style=dashed dir=forward]
+	N4 -> N5 [color="#2196F3" penwidth=1.5 style=solid dir=forward]
+	N5 -> N6 [color="#FFC107" penwidth=1.5 style=dashed label="analyzes analytics" dir=forward]
+	N6 -> N7 [color="#2196F3" penwidth=1.5 style=dashed label="integrates wearables" dir=forward]
+	N7 -> N8 [color="#2196F3" penwidth=1.5 style=solid dir=forward]
+	N8 -> N9 [color="#FF5722" penwidth=1.5 style=dashed dir=forward]
+	N9 -> N10 [color="#000000" penwidth=1.5 style=solid label="implements notifications" dir=forward]
+	N10 -> N11 [color="#FFC107" penwidth=1.5 style=solid dir=forward]
+	N11 -> N12 [color="#2196F3" penwidth=1.5 style=solid dir=forward]
+	nest0_0 -> nest0_1 [color="#FF5722" penwidth=1.5 style=solid label="designs UIs" dir=forward]
+	N3 -> nest0_0 [color="#2196F3" penwidth=1.5 style=dashed label="manages permissions" dir=forward]
+	nest0_1 -> N3 [color="#FFC107" penwidth=1.5 style=solid label="uses microphone" dir=forward]
+	N9 -> S0 [color="#FF5722" penwidth=1.5 style=dashed dir=forward]
+	S0 -> N12 [color="#000000" penwidth=1.5 style=solid dir=forward]
+	S0 -> N11 [color="#2196F3" penwidth=1.5 style=solid dir=forward]
+	N4 -> M0 [color="#FFC107" penwidth=1.5 style=dashed label="implements security" dir=forward]
+	N1 -> M0 [color="#FF5722" penwidth=1.5 style=solid dir=forward]
+	N5 -> M0 [color="#FFC107" penwidth=1.5 style=dashed dir=forward]
+	M0 -> N8 [color="#FF5722" penwidth=1.5 style=solid dir=forward]
+}