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

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

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

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

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