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