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