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

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

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

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

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