1000 
1000
400
100
+88
1
1000
1000
400
100
+69
1000
1000
400
100
+102
1
2
1000
1000
400
100
+106
1
1000
1000
400
100
+45
1000
1000
400
100
+164
1000
1000
400
100
+149
1000
1000
400
100
+113
