1000 
1000
400
100
+20
1000
1000
400
100
+162
1000
1000
400
100
+53
1000
1000
400
100
+188
1
1
1000
1000
400
100
+80
1000
1000
400
100
+127
1000
1000
400
100
+80
1000
1000
400
100
+56