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

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

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

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

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