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

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

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

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

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