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