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