Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 7, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 11, 0, 0, 0, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 6, 14, 0, 0, 0, 6, 15, 0, 0, 0, 7, 16, 0, 0, 0, 7, 17, 0, 0, 0, 8, 17, 0, 0, 0, 8, 18, 0, 0, 0, 9, 17, 0, 0, 0, 9, 19, 0, 0, 0, 10, 20, 0, 0, 0, 10, 21, 0, 0, 0, 11, 22, 0, 0, 0, 11, 23, 0, 0, 0, 12, 13, 0, 0, 0, 12, 24, 0, 0, 0, 13, 25, 0, 0, 0, 14, 15, 0, 0, 0, 14, 26, 0, 0, 0, 15, 27, 0, 0, 0, 16, 28, 0, 0, 0, 16, 29, 0, 0, 0, 17, 30, 0, 0, 0, 18, 31, 0, 0, 0, 18, 32, 0, 0, 0, 19, 33, 0, 0, 0, 19, 34, 0, 0, 0, 20, 21, 0, 0, 0, 20, 35, 0, 0, 0, 21, 36, 0, 0, 0, 22, 23, 0, 0, 0, 22, 37, 0, 0, 0, 23, 38, 0, 0, 0, 24, 26, 0, 1, 0, 24, 35, 0, 0, 0, 24, 38, 1, 0, 0, 25, 27, 0, 1, 0, 25, 36, 0, 0, 1, 25, 37, 0, 0, 0, 26, 39, 0, 0, 0, 26, 40, 0, 0, 0, 27, 41, 0, 0, 0, 27, 42, 0, 0, 0, 28, 29, 0, 0, 0, 28, 40, 0, 0, 0, 29, 41, 0, 0, -1, 30, 43, 0, 0, 0, 30, 44, 0, 0, 0, 31, 32, 0, 0, 0, 31, 42, 0, 0, 0, 32, 39, -1, 0, 0, 33, 34, 0, 0, 0, 33, 45, 0, 0, 0, 34, 46, 0, 0, 0, 35, 40, 0, 1, 0, 35, 46, 1, 0, 0, 36, 41, 0, 1, -1, 36, 45, 0, 0, 0, 37, 42, 0, 1, 0, 37, 45, 0, 0, 1, 38, 39, -1, 1, 0, 38, 46, 0, 0, 0, 39, 47, 0, 0, 0, 40, 47, 0, 0, 0, 41, 48, 0, 0, 0, 42, 48, 0, 0, 0, 43, 44, 0, 0, 0, 43, 48, 0, 0, -1, 44, 47, -1, 0, 0, 45, 48, 0, 1, -1, 46, 47, -1, 1, 0) |