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