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

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

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

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

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