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

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

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

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

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