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

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

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

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

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