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

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

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

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

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