1000 
1000
400
100
+102
1
3
1000
1000
400
100
+151
1
1000
1000
400
100
+49
1000
1000
400
100
+176
1000
1000
400
100
+132
1000
1000
400
100
+72
1000
1000
400
100
+134
1
1000
1000
400
100
+34
