3000*3000
0
4749*3167
2714*4591
1702*1185
1512*1783
3640*4853
4621*3263
6621*6617
4532*3022
3031*4527
1
2553*4320
2
3127*4621
1708*1708
2867*5474
7
2001*1548
3386*4784
2717*2362
5041*5041
1846*1564
4257*2838
3463*4619
4424*3124