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

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

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

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

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