(0 21 2)(1 17 8 4 3)(5 9 7)(6 12 10)(11 15 13)(14 19 16)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 6 12)
(0 10 6 21 2)(1 17 8 4 3)(5 9 7)(11 15 13)(12)(14 19 16)(18 22 20)
2: (1 17 8)
(0 10 6 21 2)(1 4 3)(5 9 7)(8)(11 15 13)(12)(14 19 16)(17)(18 22 20)
3: (0 21 2)
(0)(1 4 3)(2)(5 9 7)(6 21 10)(8)(11 15 13)(12)(14 19 16)(17)(18 22 20)
4: (5 9 7)
(0)(1 4 3)(2)(5)(6 21 10)(7)(8)(9)(11 15 13)(12)(14 19 16)(17)(18 22 20)