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

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

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

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

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