1000 
1000
400
100
+100
1
1000
1000
400
100
+82
1000
1000
400
100
+83
1000
1000
400
100
+62
15
6
9
1000
1000
400
100
+37
1000
1000
400
100
+38
1000
1000
400
100
+47