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