20/1 40/2 60/3 80/4 100/5 120/6 140/7 160/8
30/1 60/2 90/3 120/4 150/5 180/6 210/7 240/8
40/1 80/2 120/3 160/4 200/5 240/6 280/7 320/8
20/1 40/2 60/3 80/4 100/5 120/6 140/7 160/8
30/1 60/2 90/3 120/4 150/5 180/6 210/7 240/8
40/1 80/2 120/3 160/4 200/5 240/6 280/7 320/8