1-4 pcs
2-4 pcs
3-4 pcs
4-4 pcs
5-4 pcs
6-4 pcs
7-4 pcs
8-2 pcs
9-2 pcs
10-2 pcs
11-2 pcs
12-2 pcs
13-2 pcs
14-2 pcs
15-1 pc
16-1 pc
17-1 pc
18-1 pc
19-1 pc
20-1 pc
21-1 pc