1000 
1000
400
100
+84
1
1000
1000
400
100
+31
1000
1000
400
100
+164
1000
1000
400
100
+178
3
24
4
1000
1000
400
100
+48
1000
1000
400
100
+176
1000
1000
400
100
+48
