3000*3000
0
2000*3000
1500*1500
3000*3800
2386*2124
2000*2800
1846*1809
8
2
1701*2589
6
1535*709
4500*3000
11
23
4369*2639
12
30
5281*3288
7
13
1632*1203
5145*3345
36
1500*2100
2021*2642
2852*1540
1961*4492
1
1600*1132
2094*889
25
2411*2400
3543*1772
17
28