1000 
1000
400
100
+168
1000
1000
400
100
+116
1000
1000
400
100
+155
1000
1000
400
100
+83
1000
1000
400
100
+69
1000
1000
400
100
+98
1000
1000
400
100
+116
1000
1000
400
100
+177