3000*3000
1
0
3000*3000
0
0
3000*3000
0
0
3000*3000
1
0
3000*3000
0
0
3000*3000
0
0
3000*3000
0
0
3000*3000
0
0
3000*3000
0
0
3000*3000
0
0
3000*3000
1
0
3000*3000
0
0
3000*3000
1
0
3000*3000
0
0
3000*3000
0
0
3000*3000
0
0
492*263
0
0
2000*2680
2
0
2500*2504
2
0
500*500
2
0
1200*435
0
0
1856*876
0
0
1500*1460
0
0
2103*1727
0
0
1072*981
0
0