cd grafos
  time
  operator vertex@* = VertexOperator([], [0:1:15])
  operator out_degree@* = ProjectionOperator([vertex@local], [id, graph.id, cardinality(outgoing_edges)], [id, graph.id, out_degree])
  operator count_sum@* = AggregateOperator([out_degree@local], [count, sum], [*, out_degree], [count, degree], [graph.id])
  operator union@0 = UnionOperator([count_sum@*])
  operator total_count@0 = AggregateOperator([union@local], [sum, sum], [degree, count], [averaged, averagec], [graph.id])
  operator unsorted@0 = ProjectionOperator([total_count@local], [graph.id, averagec*averaged], [graph.id, average])
  operator sort@0 = SortOperator([unsorted@local], [graph.id, average:desc])
  run sort@0
  time