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

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

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

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

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