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