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