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