Cactus Code Thorn ThreePunctures
Author: Mario Luis Gutierrez Abed

Based on the original TwoPunctures thorn developed by:
 - Marcus Ansorg
 - Erik Schnetter
 - Frank Löffler
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1. Purpose

Create initial data for three-puncture black holes using a single domain
spectral method. The original method for two black holes 
is described in Marcus Ansorg, Bernd Brügmann, Wolfgang Tichy,
"A single-domain spectral method for black hole puncture data",
PRD 70, 064011 (2004),
arXiv:gr-qc/0404056.