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