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