1000 
1000
400
100
+34
2
1
1000
1000
400
100
+93
1000
1000
400
100
+90
1000
1000
400
100
+108
1000
1000
400
100
+177
1000
1000
400
100
+16
1
1
1000
1000
400
100
+262
1000
1000
400
100
+3
