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