Lapland Floor Drawing, 1997 Unified Field, 1998 Algorithm, 2000 Continuum, 2002 Langrangian Points, 2001 Equalibrium, 2001 Membrane, 2002 Cosm, 1999 Rodeo, 2002 Fuzzy Math, 2003 Philatelist, 2004 Theory of Tumbleweeds, 2005 Yarnballs, 2004 Plaid, 2005 52 Weeks of Stool, 2005 Island Tops, 2009 SF 49, 2006 Robert Moses, 2006 Black Swan Event, 2010 Black Swan Event (detail), 2010 Surge, 2008