for (String attr: experiments.getAlgorithmAttributes()) {
algoColumns.put(attr, master.getColumnCount());
master.addColumn(attr);
}
TableLayout common = master.build();
TableLayout results = layoutAggregateOutput(master, measurements);
TableLayout user = layoutUserTable(master, measurements);
return new ExperimentOutputLayout(common, dataColumns, algoColumns, results, user);