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