1000 
1000
400
100
+74
2
1000
1000
400
100
+176
1000
1000
400
100
+33
1000
1000
400
100
+25
1000
1000
400
100
+44
1000
1000
400
100
+133
1000
1000
400
100
+42
1000
1000
400
100
+29
