1000 
1000
400
100
+38
1
1000
1000
400
100
+42
1000
1000
400
100
+12
2
1000
1000
400
100
+113
4
1000
1000
400
100
+12
1000
1000
400
100
+261
1000
1000
400
100
+38
1000
1000
400
100
+78