• Mark text by clicking or dragging over the words.
  • Use the add button or the "c" key to make a new cluster
  • Click on the arrow over a cluster or hit "space" to add your selection to the selected cluster
  • Click on the knob under a cluster to add a new connection
  • Delete words, clusters or connections with backspace or "d"
  • Move the clusters with the arrows on the side or using your arrow-keys
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