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