{"hand": "kollwitz-charcoal", "seed": 81, "protect": [[560, 380, 800, 630]],
 "intentions": [
  {"id": "close-seam", "kernel": "connect-mass", "note": "a pale seam (ink 0.19-0.5 at y~690-700) splits the dark into two bands: one mass",
   "rect": [430, 660, 800, 730], "guide": [[450, 694], [560, 698], [660, 696], [760, 692]], "width": 16, "minInk": 0.75,
   "maxMeanChange": 0.3, "rounds": 30, "presses": [0.7, 1.0], "softness": {"maxAddedStep": 0.4}}
 ]}