[ Help | Earliest Comments | Latest Comments ][ List All Subjects of Discussion | Create New Subject of Discussion ][ List Earliest Comments Only For Pages | Games | Rated Pages | Rated Games | Subjects of Discussion ]Single Comment Perpetual check. Explanation of perpetual check with an animated diagram.[All Comments] [Add Comment or Rating]Mark wrote on Thu, Jan 16, 2003 01:01 AM UTC:Excellent ★★★★★answered my question completely