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