1509*1510
0
1507*1507
1939*2234
1939*2228
1
1939*2279
2551*4252
1848*2257
3
1939*2227
1848*2315
1939*2229
1848*2381
2763*2763
1939*2269
10
5
1848*2283
2
1848*2284
1848*2318
1950*3251
1509*1509
1587*2645
6
12
1939*2248
1899*3200
1545*2604