1000 
1000
400
100
+0
1000
1000
400
100
+1
1000
1000
400
100
+58
1000
1000
400
100
+79
1000
1000
400
100
+243
1000
1000
400
100
+181
1000
1000
400
100
+218
1000
1000
400
100
+169
