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