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