2185*3186
0
2261*1940
4308*4490
2772*5263
1745*1381
2
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
1507*1507
3766*4651
1