# var p: SearchProblem = new MyProblem
# var res = p.astar.run
# if res != null then print "Found plan with {res.depth} actions, that cost {res.cost}: {res.plan.join(", ")}"
# var p: SearchProblem = new MyProblem
# var res = p.astar.run
# if res != null then print "Found plan with {res.depth} actions, that cost {res.cost}: {res.plan.join(", ")}"