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

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

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

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

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