1000 
1000
400
100
+50
2
2
1
1000
1000
400
100
+66
1000
1000
400
100
+122
1000
1000
400
100
+39
1000
1000
400
100
+23
1000
1000
400
100
+41
1000
1000
400
100
+270
1000
1000
400
100
+42