1000 
1000
400
100
+41
1
2
1000
1000
400
100
+78
1000
1000
400
100
+130
1
1000
1000
400
100
+60
1000
1000
400
100
+95
1000
1000
400
100
+267
1
1000
1000
400
100
+64
1000
1000
400
100
+165