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