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