{
  "title": "Kawasaki's theorem at two points: all 16 mountain-valley choices checked",
  "description": "Two single points (60°, 100°, 120°, 80° and 60°, 100°, 110°, 90°), each with all 16 ways to mark four creases as mountains or valleys: the alternate angle sums, Maekawa's count, the smallest-angle rule, and whether a flat stacking of the four paper wedges exists.",
  "license": "CC BY 4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/",
  "creator": "Drawn Mathematics",
  "page": "https://drawnmathematics.com/crease-patterns/kawasakis-theorem/",
  "derived_from": [
    "Angles 60°, 100°, 120°, 80° and 60°, 100°, 110°, 90°; all 16 mountain-valley choices at each point; no third-party data"
  ],
  "method": "Compiled by Drawn Mathematics from the data listed",
  "data_credit": [
    "Computed for this page by an exhaustive search over stacking orders; the four valid choices at the first point agree with Hull, arXiv:1307.1065, Section 5"
  ]
}