cd grafos
time
operator short@* = SingleSourceShortestDistanceOperator([], [0:1:5], placeholder, shortestattr)
operator partial_count@* = AggregateOperator([short@local], [count], [*], [count], [graph.id, shortestattr])
operator union@0 = UnionOperator([partial_count@*])
operator total_count@0 = AggregateOperator([union@local], [sum], [count], [count], [graph.id, shortestattr])
operator sort@0 = SortOperator([total_count@local], [graph.id, count:desc, shortestattr])
run sort@0
time