 is a set of tile values separated by the columnSep and rowSep strings.
		</td></tr><tr><td class="paramSpacer">&nbsp;</td></tr><tr><td width="20px"></td><td><code><span class="label">columnSep</span>:String</code> (default = <code>,</code>)<code></code> &mdash; 	The string that separates each tile value on a row, default is ",".
		</td></tr><tr><td class="paramSpacer">&nbsp;</td></tr><tr><td width="20px"></td><td><code><span class="label">rowSep</span>:String</code> (default = <code> </code>)<code></code> 