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