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

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

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

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

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