450*450
1
0
450*450
0
0
450*450
3
0
450*450
0
0
450*450
0
0
450*450
0
0
450*450
0
0
450*450
0
0
450*450
0
0
450*450
1
0
450*450
0
0
450*450
0
0
450*450
0
0
450*450
0
0
450*450
0
0
450*450
0
0
450*450
0
0
450*450
0
0
450*450
0
0
450*450
0
0
450*450
1
0
450*450
0
0
450*450
0
0
450*450
0
0
750*750
0
0