# number of nodes
11
# end

# root
11
# end

# left-right order should be retained
# nodes (node#, name, label, instances)
1, "submit_38", "Make", "Acura, Alfa Romeo, AM General, American Motors, Aston Martin, Audi, Bentley, BMW, Buick, Cadillac, Chevrolet, Chrysler, Daewoo, Daihatsu, Delorean, De Tomaso, Dodge, Eagle, Ferrari, Fiat, Ford, General Motors, Geo, GMC, Honda, Hyundai, Infiniti, International, Isuzu, Jaguar, Jeep, Kia, Kit Car, Lamborghini, Land Rover, Lexus, Lincoln, Lotus, Maserati, Mazda, Mercedes-Benz, Mercury, Merkur, MG, Mitsubishi, Nissan, Oldsmobile, Panoz, Peugeot, Plymouth, Pontiac, Porsche, Qvale, Renault, Rolls-Royce, Saab, Saturn, Sterling, Subaru, Suzuki, Toyota, Triumph, Volkswagen, Volvo, Yugo, Other/Special"
2, "submit_39", "Model"
3, "submit_40", "Body Style", "Two-Door Coupe, Four-Door Sedan, Hatchback, Convertible, Wagon"
4, "submit_100", "Car Type", "General Cars, Sports Cars, Antiques/Classics, Cars for Parts/Rebuildables"
5, "submit_41_min", "Min"
6, "submit_41_max", "Max"
7, "submit_42_min", "Min"
8, "submit_42_max", "Max"
9, "", "Year"
10, "", "Price"
11, "", ""
# end

# (level by level top-down, start from root)
# edges
11-1,2,3,4,9,10
9-5,6
10-7,8
# end