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

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

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

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

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