Work supported by NSF Grants DUE DTS 0123154 and CISE CRI 0453208.
Joint work with Gillian Brunet, Katelyn Garecht, Natalie Krumdieck, Becca Tramel.
See also and Skull.html and Sixty.rhombs.html and rhombs.3Dprint.html and 3DPrinter.html.
