Hierarchia
4
4
1000 
1000
400
100
+168
1000
1000
400
100
+76
1000
1000
400
100
+63
1000
1000
400
100
+46
1000
1000
400
100
+69
1000
1000
400
100
+111
1
1
1
1000
1000
400
100
+85
1000
1000
400
100
+257
