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