1000 
1000
400
100
+20
4
1
3
1000
1000
400
100
+363
1000
1000
400
100
+29
1000
1000
400
100
+151
1000
1000
400
100
+83
1000
1000
400
100
+81
1000
1000
400
100
+239
1000
1000
400
100
+37
