- Click on empty space to add node
- Drag from node to node to add edge
- Click/Select + Delete to delete node/edge
- Click/Select Edge + Enter to change edge's weight
- Click/Select Edge + Space to change edge's direction
- Press Ctrl to Drag node around
- Click on empty space to add node
- Drag from node to node to add edge
- Click/Select + Delete to delete node/edge
- Click/Select Edge + Enter to change edge's weight
- Press Ctrl to Drag node around
- Click on empty space to add node
- Drag from node to node to add edge
- Click + Delete to delete node/edge
- Press Ctrl to Drag node around
- Click + Space to change edge direction
- Click on empty space to add node
- Drag from node to node to add edge
- Click + Delete to delete node/edge
- Press Ctrl to Drag node around
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