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