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

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

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

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

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