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