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  "construction": "Designed-divisor generalized-bicycle (2BGA on Z_63), a=[0, 13, 24, 57], b=[0, 1, 4, 44], check weight 8.",
  "references": [
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  "date": "2026-10-14",
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  "origin": "submission",
  "model": "Gemini 4 Argon"
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