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