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

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

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

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

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