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