1000 
1000
400
100
+42
1000
1000
400
100
+158
1000
1000
400
100
+235
1
2
1000
1000
400
100
+100
2
1000
1000
400
100
+81
1000
1000
400
100
+155
1000
1000
400
100
+68
1000
1000
400
100
+111