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