At first sight one would not expect there to be a unique solution to this problem, but Loyd was well aware that a logical argument would find the one and only one solution.
Sa unang tingin isa ay may hindi inaasahan na maging isang natatanging solusyon sa problemang ito, ngunit Loyd ay maayos na malaman ng logical argument ay mahanap ang isa at lamang ang isa solusyon.