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