(0 18 15)(1 20 5)(2 17 4)(3 19 13)(6 9 8)(7 12 10)(11 16 14)
ALLOWS (11/8)-SEQUENCE
1: (3 13 19)
(0 18 15)(1 20 5)(2 17 4)(3 13 19)(6 9 8)(7 12 10)(11 16 14)
2: (2 17 4)
(0 18 15)(1 20 5)(2)(3 13 19)(4)(6 9 8)(7 12 10)(11 16 14)(17)
3: (3 13 19)
(0 18 15)(1 20 5)(2)(3)(4)(6 9 8)(7 12 10)(11 16 14)(13)(17)(19)
4: (0 18 15)
(0)(1 20 5)(2)(3)(4)(6 9 8)(7 12 10)(11 16 14)(13)(15)(17)(18)(19)