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

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

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

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

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