1000 
1000
400
100
+87
1
1000
1000
400
100
+25
2
1000
1000
400
100
+238
1
1000
1000
400
100
+100
1000
1000
400
100
+33
1000
1000
400
100
+49
1000
1000
400
100
+165
1000
1000
400
100
+354