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