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