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