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

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

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

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

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