1000 
1000
400
100
+86
1000
1000
400
100
+80
1000
1000
400
100
+18
1000
1000
400
100
+192
1000
1000
400
100
+20
1
16
3
11
1000
1000
400
100
+150
1000
1000
400
100
+71