1000 
1000
400
100
+82
1000
1000
400
100
+123
6
2
6
1
1000
1000
400
100
+90
1000
1000
400
100
+54
1000
1000
400
100
+50
1000
1000
400
100
+56
1000
1000
400
100
+177