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