1000 
1000
400
100
+80
1000
1000
400
100
+147
1
1
1000
1000
400
100
+121
2
1000
1000
400
100
+80
1000
1000
400
100
+56
2
1000
1000
400
100
+78
1000
1000
400
100
+75
