1050*500
0
0
1050*500
1
0
1050*500
0
0
1050*500
0
0
1050*500
1
0
1050*500
0
0
1050*500
0
0
1050*500
0
0
1050*500
0
0
1050*500
0
0
1050*500
0
0
1050*500
0
0
1050*500
0
0
1050*500
0
0
1050*500
0
0
1050*500
0
0
1024*831
2
0
1045*1076
0
0
1500*1500
0
0
1500*1500
1
0
1500*1500
0
0
1080*841
7
0
1000*1000
2
0
827*827
1
0
1500*1500
2
0