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