2 ×
1
10 ×
5
2
12 ×
3
4
2
8 ×
4
15 ×
3
5 ×
5
1
1
60 ×
4
2
5
1
15 ×
3
3
3 ×
1
8 ×
4
2
5
5
3
1
8 ×
4
2