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

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

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

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

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