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