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

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

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

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

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