(0 17 15)(1 19 3)(2 8 4)(5 18 16 12 9)(6 11 10)(7 14 13)
ALLOWS (11/8)-SEQUENCE
1: (0 2 8)
(0 4 2 17 15)(1 19 3)(5 18 16 12 9)(6 11 10)(7 14 13)(8)
2: (1 19 3)
(0 4 2 17 15)(1)(3)(5 18 16 12 9)(6 11 10)(7 14 13)(8)(19)
3: (2 17 4)
(0 4 15)(1)(2)(3)(5 18 16 12 9)(6 11 10)(7 14 13)(8)(17)(19)
4: (5 18 16)
(0 4 15)(1)(2)(3)(5 12 9)(6 11 10)(7 14 13)(8)(16)(17)(18)(19)