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