level1
sky1.png
15
ball
450
50
0
1
ball
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100
0
1
ball
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150
0
1
book
100
50
0
1
book
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75
0
1
book
100
100
0
1
book
100
125
0
1
book
100
150
0
1
book
100
175
0
1
book
100
200
0
1
book
100
225
0
1
book
100
250
0
1
book
100
275
0
1
box
300
100
0
1
wood
1024
390
0
0
2
0
600
400
900
600
1
-1000
384
2000
1000