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