1000 
1000
400
100
+44
2
1000
1000
400
100
+44
1000
1000
400
100
+75
2
1000
1000
400
100
+231
1000
1000
400
100
+111
1000
1000
400
100
+159
2
1000
1000
400
100
+29
1000
1000
400
100
+37