2-satisfiability
... that 2-satisfiability can be used to schedule round-robin tournaments so that teams alternate between home and away games as much or as little as possible?
... that <b id="mwVQ"><a href="./2-satisfiability" id="mwVg" rel="mw:WikiLink" title="2-satisfiability">2-satisfiability</a></b> can be used to schedule <a href="./Round-robin_tournament" id="mwVw" rel="mw:WikiLink" title="Round-robin tournament">round-robin tournaments</a> so that teams alternate between home and away games as much or as little as possible?