| 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, 6, 1, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 5, 14, 0, 0, 0, 6, 13, 0, 1, 0, 6, 15, 0, 0, 0, 7, 15, 0, 0, 0, 7, 16, 0, 0, 0, 8, 11, 0, 0, 1, 8, 17, 0, 0, 0, 8, 18, 0, 0, 0, 9, 12, 1, 0, 1, 9, 14, 1, 1, 0, 9, 19, 0, 0, 0, 10, 15, 1, 0, 0, 10, 20, 0, 0, 0, 11, 21, 0, 0, 0, 11, 22, 0, 0, 0, 12, 22, 0, 0, 0, 12, 23, 0, 0, 0, 13, 23, 0, 0, 0, 13, 24, 0, 0, 0, 14, 18, 0, 0, 0, 14, 24, 0, 0, 0, 15, 19, -1, 0, -1, 16, 17, 0, 0, -1, 16, 18, 1, 1, 0, 16, 20, 0, 1, 0, 17, 21, 0, 0, 1, 17, 24, 0, 1, 0, 18, 22, 0, 0, 1, 19, 23, 1, 0, 1, 19, 24, 1, 1, 0, 20, 21, 0, -1, 0, 20, 22, 1, 0, 1, 21, 23, 1, 1, 0) |