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