Cat's Cradle                   Caldera Artists  Residency                              Sisters, Oregon                                   2012

While nylon string on existing light well railing.  Approximately 3 feet high and 18 feet on a side.  (See rendered image below)  

The string pattern is made of 5 sets of Y-shaped, nylon string figures. Each set is composed of 6 figures, spaced vertically on the railings at existing intervals and changing in proportion with each iteration.