1000 
1000
400
100
+19
1
1000
1000
400
100
+72
2
1000
1000
400
100
+125
1
1000
1000
400
100
+80
1
1000
1000
400
100
+53
1000
1000
400
100
+50
1000
1000
400
100
+117
1000
1000
400
100
+83