1000 
1000
400
100
+80
4
1
1
1000
1000
400
100
+61
1000
1000
400
100
+165
1
1000
1000
400
100
+181
1000
1000
400
100
+50
1000
1000
400
100
+26
1000
1000
400
100
+53
1000
1000
400
100
+35