1000 
1000
400
100
+62
1000
1000
400
100
+157
1000
1000
400
100
+228
1000
1000
400
100
+64
1000
1000
400
100
+1
1000
1000
400
100
+78
1000
1000
400
100
+173
1000
1000
400
100
+428