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