1000 
1000
400
100
+148
9
7
1000
1000
400
100
+68
1
1
1000
1000
400
100
+44
1000
1000
400
100
+444
1000
1000
400
100
+191
1000
1000
400
100
+82
1000
1000
400
100
+146
