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