1739*4557
0
4718*4522
1555*1914
1507*1473
5627*4709
1507*1001
4882*3769
4509*3571
1346*1818
2464*4538
1794*1560
5011*3121
1534*1391
4715*4836
1258*5191
5282*5282
2871*4529
3951*4611
1807*1222
1340*4688
1842*4295
3
1222*1507
4766*4266
4973*4847