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