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