# Run and evaluate solvers with multiple configuration.
	# This method can be used to evaluate which configuration to choose by default for a given problem.
	#
	# `steps` is the maximum number of steps a giver configuration can run.
	fun run_configs(steps: Int)
	do
		var c = 0
		loop
			if astar.run_config(steps, c, "A*") then break
			c += 1
		end
	end