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