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