4308*4490
0
2772*5263
3734*4522
3347*4390
1801*4646
2004*5043
5015*4023
4606*4149
2853*4316
1961*4487
4731*2819
2535*4428
1983*5066
1852*4505
2795*4063
3181*4853
2200*2200
4558*4421
4072*4980
4243*4053
2185*3186
1507*1507
2087*2728
1
2954*2137
2333*2838