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