1000 
1000
400
100
+93
2
1
1
1000
1000
400
100
+146
1000
1000
400
100
+44
1000
1000
400
100
+43
1000
1000
400
100
+30
1000
1000
400
100
+58
1000
1000
400
100
+17
1000
1000
400
100
+30