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