Jiro Kawakita expresses it this way in let the chaos speak for itself p.289.

  • image
  • This was the age of no computers, so I made a tearful effort to use clips to display the relationships while allowing the labels to be moved later!
  • I think the following interpretation would be easy to realize this with the current tools
    • Generally, “relationship” is “one line.”
    • The “conflict relationship” is “two-headed arrow ↔.”
    • Similar relationships, sets, and sequences are arranged without lines.

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