1000 
1000
400
100
+15
2
1
1000
1000
400
100
+100
1000
1000
400
100
+105
1
1000
1000
400
100
+125
1000
1000
400
100
+38
1000
1000
400
100
+151
1000
1000
400
100
+118
1000
1000
400
100
+212