1000 
1000
400
100
+42
1000
1000
400
100
+88
4
1
2
1000
1000
400
100
+269
1
1000
1000
400
100
+502
1000
1000
400
100
+34
1000
1000
400
100
+34
1000
1000
400
100
+318
1000
1000
400
100
+54