1000 
1000
400
100
+5
1000
1000
400
100
+17
1000
1000
400
100
+16
1000
1000
400
100
+5
1000
1000
400
100
+12
1000
1000
400
100
+19
1000
1000
400
100
+8
1000
1000
400
100
+8