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