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