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

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

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

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

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