(0 18 13 11 9)(1 19 3)(2 7 4)(5 21 20)(6 17 15 10 8)(12 16 14)
ALLOWS (11/8)-SEQUENCE
1: (0 2 7)
(0 4 2 18 13 11 9)(1 19 3)(5 21 20)(6 17 15 10 8)(7)(12 16 14)
2: (1 19 3)
(0 4 2 18 13 11 9)(1)(3)(5 21 20)(6 17 15 10 8)(7)(12 16 14)(19)
3: (2 11 4)
(0 4 9)(1)(2)(3)(5 21 20)(6 17 15 10 8)(7)(11 18 13)(12 16 14)(19)
4: (6 17 8)
(0 4 9)(1)(2)(3)(5 21 20)(6)(7)(8 15 10)(11 18 13)(12 16 14)(17)(19)