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