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

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

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

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

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