result =""
sqft =0

result=""
sqft=0

v=$tree['rooms'].values.sort_by {|h| [ h['floor_number'],h['room_name'] ]}.each_with_index do |val,index|
s= (index+1).to_s

if ( val['conditioned'] && val['type_name'] != 'Open Below')
result += " " + s +"\t" + val['room_name'].to_s + " \t" + val['floor_number'].to_s + " \t" +val["internal_area"].round(0).to_s + " sq ft\n"
sqft +=val["internal_area"].round(0)
end
end

result += "Totals: \t\t\t" +sqft.to_s + " sq ft \n"
result