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