1000 
1000
400
100
+50
1000
1000
400
100
+112
1000
1000
400
100
+148
1
1000
1000
400
100
+168
3
1
1000
1000
400
100
+136
1000
1000
400
100
+75
1000
1000
400
100
+54
1000
1000
400
100
+73
