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

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

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

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

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