1000 
1000
400
100
+4
1000
1000
400
100
+118
1000
1000
400
100
+130
1000
1000
400
100
+144
1000
1000
400
100
+3
1000
1000
400
100
+135
1000
1000
400
100
+53
1
7
6
7
