*colevelsimple 32640 -> CoPoints (adds point geoms)
*tigerplaces 29322 (has place geoms) -> tiger2 (adds areas)
*tiger2,CoPoints ST_Intersects -> colevelbase 29790*colevelbase,years -> colevelblowout 221525, CoLevelSummary 35785, PlacesWithGT10Active 202*colevelblowout, -> '''CoLevelForCircles 173202'''
Contents of the Old Code subdirectory: