1000 
1000
400
100
+86
1
1000
1000
400
100
+23
1
1000
1000
400
100
+96
1
1000
1000
400
100
+118
7
1000
1000
400
100
+119
1000
1000
400
100
+90
1000
1000
400
100
+164