1000 
1000
400
100
+110
4
1
1000
1000
400
100
+69
1
1000
1000
400
100
+66
1
1000
1000
400
100
+184
1000
1000
400
100
+56
1000
1000
400
100
+320
1000
1000
400
100
+44
1000
1000
400
100
+1