1000 
1000
400
100
+60
1000
1000
400
100
+31
1
1
1000
1000
400
100
+166
1000
1000
400
100
+42
1000
1000
400
100
+138
1000
1000
400
100
+68
1000
1000
400
100
+133
1000
1000
400
100
+42
