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