1000 
1000
400
100
+29
1
1000
1000
400
100
+103
1
1000
1000
400
100
+28
1000
1000
400
100
+59
1000
1000
400
100
+107
1
1000
1000
400
100
+44
1000
1000
400
100
+69
1000
1000
400
100
+154