User talk:Phoenixgk

Welcome to Wikipedia. Although everyone is welcome to contribute to Wikipedia, at least one of your recent edits did not appear to be constructive and has been reverted. Please use the sandbox for any test edits you would like to make, and read the welcome page to learn more about contributing constructively to this encyclopedia. Thank you. —David Eppstein (talk) 23:21, 23 February 2010 (UTC)