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

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

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

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

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