n: 40 m: 775 packed: 13 density: 0 nodes: 0 solveTime: 159540 buildTime: 350 solved: true
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{2,4,5}
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{6,8,12}
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{14,29,32}
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{18,24,36}
{21,28,38}
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{26,27,30}
{31,33,34}