2000*2000
0
2001*2001
3001*3001
3242*3357
1566*1646
1875*1875
1669*1617
1689*1919
1
1944*2223
1621*1757
2000*1348
3971*2415
1650*2072
3508*4961
2861*2132
7500*4000
2268*5670
2196*5598
2223*1734
1936*1701
2037*1730
2