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{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20, 21, 22, 26, 28, 30, 32, 34, 35, 44, 46 }
{ 16, 36 }
{ 25, 27, 29, 31, 33 }
{ 23, 24, 37, 38, 39, 40, 41, 42, 43, 45 }
{ }
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