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