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