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