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