1790*921
7
43
3143*6181
5
14
3073*3139
13
4916*7286
3
1897*4327
2
2153*1552
0
1869*1869
1556*1134
2068*2412
3545*2693
1939*1129
1875*1402
1
2103*1491
1509*1731
1529*1747
1975*1433
1846*1180
5298*2763
2125*2218
1605*1484
4724*4833
2307*1509
1814*1541
2394*273