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