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