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