1887*2330
0
1807*1247
1
2260*763
2002*1816
2980*1644
2179*593
1883*545
1935*1883
1974*450
1540*1037
1573*2225
2001*1776
1978*901
2
1979*715
1858*424
15
7
5000*3000
4
10