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
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
750*750
0
0
9449*4724
0
0
5906*5906
9
0