1000 
1000
400
100
+57
1000
1000
400
100
+49
1000
1000
400
100
+102
2
1000
1000
400
100
+31
3
1000
1000
400
100
+54
1000
1000
400
100
+16
1000
1000
400
100
+40
1000
1000
400
100
+104