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