1000 
1000
400
100
+82
7
2
7
1000
1000
400
100
+82
1000
1000
400
100
+114
1000
1000
400
100
+39
1
1000
1000
400
100
+26
1000
1000
400
100
+51
1000
1000
400
100
+78