# number of nodes
11
# end

# root
11
# end

# left-right order should be retained
# nodes (node#, name, label, instances)
1, "min_price", "", "$0, $5k, $10k, $15k, $20k, $25k, $30k, $35k, $40k, $50k, $60k, $70k, $80k, $90k, $100k"
2, "max_price", "to", "$5k, $10k, $15k, $20k, $25k, $30k, $35k, $40k, $50k, $60k, $70k, $80k, $90k, $100k, $110k"
3, "min_year", "from"
4, "max_year", "to"
5, "bdrms", "Minimum Number of Bedrooms", "1, 2, 3, 4, 5"
6, "baths", "Minimum Number of Bathrooms", "1, 2, 3"
7, "state", "State", "Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Florida, Georgia, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, Ohio, Oklahoma, Oregon, Pennsylvania, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming"
8, "city", "City", "Urbana, ANNAPOLIS, CASEY, CROSSVILLE, Danville, Decatur, Dupo, EDWARDSVILLE, Gillespie, JOLIET, MARSHALL, Maryville, Ohio, Peoria, ROBINSON, Shawneetown, Tempico, Waterloom, West York, Willow  HILL"
9, "", "Price Range"
10, "", "Year", "", "4-digits"
11, "", ""
# end

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