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