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