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