# number of nodes
4
# end

# root
4
# end

# left-right order should be retained
# nodes (node#, name, label, instances)
1, "CATEGORY", "Category", "Airlines and Airports, Alaska Fisheries, Amusement and Theme Parks, Artistic Adventures, Au Pair/Nanny Jobs, Camps/Summer Camps, Casinos and Gaming, Cruise Lines, Dude Ranches, Expedition/Field/Water Adventures, Film and Music Industry, Land Tours, Other, Overseas Jobs, Parks and Forests, Resort Areas, Ski Resorts and towns, Sports Industry, Teaching English Overseas, Volunteer Jobs"
2, "KEYWORD", "Search words or phrase"
3, "STATE", "Location", "------ US ------, Alabama, Alaska, American Samoa, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Guam, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Marshall Islands, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Palau, Pennsylvania, Puerto Rico, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virgin Islands, Virginia, Washington, West Virginia, Wisconsin, Wyoming, ------ Africa ------, Algeria, Angola, Benin, Botswana, Burkina Faso, Burundi, Cameroon, Cape Verde, Cen. Afr. Rep., Chad, Comoros, Congo, Djibouti, Egypt, Eq. Guinea, Eritrea, Ethiopia, Gabon, Ghana, Guinea, Guinea Bissau, Ivory Coast, Kenya, Lesotho, Liberia, Libya, Madagascar, Malawi, Mali, Mauritania, Mauritius, Morocco, Mozambique, Namibia, Niger, Nigeria, Reunion, Rwanda, Saint Helena, Sao Tome, Senegal, Seychelles, Sierra Leone, Somalia, South Africa, Sudan, Swaziland, Tanzania, The Gambia, Togo, Tunisia, Uganda, West. Sahara, Zaire, Zambia, Zimbabwe, ------ Asia ------, Afghanistan, Azerbaijan, Bangladesh, Bhutan, Brunei, Cambodia, China, Hong Kong, India, Indonesia, Japan, Kazakhstan, Kyrgyzstan, Laos, Macau, Malaysia, Maldives, Mongolia, Myanmar, Nepal, North Korea, Pakistan, Paracel Islands, Philippines, Russia, Singapore, South Korea, Spratly Islands, Sri Lanka, Taiwan, Tajikistan, Thailand, Turkey, Turkmenistan, Uzbekistan, Vietnam, ------ Australia ------, New South Wales, Northern Territory, Queensland, South Australia, Tasmania, Victoria, Western Australia, ------ Canada ------, Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland, Northwest Territories, Nova Scotia, Nunavut, Ontario, Prince Edward Island, Quebec, Saskatchewan, Yukon, ------ Europe ------, Albania, Andorra, Armenia, Austria, Belarus, Belgium, Bosnia, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Faroe Islands, Finland, France, Georgia, Germany, Gibraltar, Greece, Greenland, Hungary, Iceland, Ireland, Italy, Kosovo, Latvia, Liechtenstein, Lithuania, Luxembourg, Macedonia, Malta, Moldova, Monaco, Montenegro, Netherlands, Norway, Poland, Portugal, Romania, San Marino, Scotland, Serbia, Slovakia, Slovenia, Spain, Svalbard, Sweden, Switzerland, Turkey, Ukraine, United Kingdom, Vatican City, ------ Latin America ------, Argentina, Belize, Bolivia, Brazil, Caribbean, Chile, Colombia, Costa Rica, Ecuador, El Salvador, Falklands, Fr. Guiana, Guatemala, Guyana, Honduras, Mexico, Nicaragua, Panama, Paraguay, Peru, Sth. Georgia, Suriname, Uruguay, Venezuela, ------ Middle East ------, Bahrain, Emirates, Iran, Iraq, Israel, Jordan, Kuwait, Lebanon, Oman, Qatar, Saudi Arabia, Syria, West Bank, Yemen, ------ New Zealand ------, North Island, South Island"
4, "", ""
# end

# (level by level top-down, start from root)
# edges 
4-1,2,3
# end