load_results = function(filename)
	results = {}
	Global_state.results = {}  -- cache ordering for when we modify Data
	local f, err = App.open_for_reading(filename)
	if err then error(err) end
	for line in f:lines() do
		local _ =  -- turn rest of loop (a single giant expr) into a statement to satisfy the Lua parser
		do_if_match(line,  '^%s*(%S+)%s+beat%s+(%S+)%s*$', function(subject, object)
				table.insert(Global_state.results, {subject, object})
				if results[subject] == nil then
					results[subject] = {}
				end
				results[subject][object] = 2
				if results[subject].count == nil then
					results[subject].count = 0
				end
				results[subject].count = results[subject].count+1
				if results[object] == nil then
					results[object] = {}
				end
				results[object][subject] = 0
				if results[object].count == nil then
					results[object].count = 0
				end
				results[object].count = results[object].count+1
			end)
		or
			error('incorrect format: '..line)
	end
	f:close()
	return results
end