{
  "20": {
    "slave": ["20140310-dates.sql", "20140212-ordering-columns.sql", "20140208-drop-script_language.sql", "20140407-link-cardinality.sql", "20140311-remove-area-sortnames.sql", "20140313-remove-label-sortnames.sql", "20140214-add-instruments.sql", "20140215-add-instruments-documentation.sql", "20140318-series.sql", "20140418-series-instrument-functions.sql", "20140429-area-view.sql"],
    "standalone": ["20140308-ordering-columns-fk.sql", "20140312-dates-trigger.sql", "20140217-instrument-triggers.sql", "20140318-series-fks.sql"]
  },

  "21": {
    "slave": ["20140606-events.sql", "20141008-instrument-indexes.sql", "20141014-mbs-7784-data-tracks.sql", "20140806-collection-types.sql", "20140906-event-collections.sql", "20141014-mbs-7551-tags.sql", "20141031-unused-url.sql"],
    "standalone": ["20140606-events-fks.sql", "20140906-event-collections-fks.sql", "20141021-collection-types-fks.sql", "20141014-mbs-7551-tags-fks.sql"]
  }

}