"""1Interacts for Algebra and Number Theory23AUTHORS:45- Harald Schilly (2011-01-16): initial version (#9623) partially based on work by Lauri Ruotsalainen67"""89#*****************************************************************************10# Copyright (C) 2011 Harald Schilly <[email protected]>11#12# Distributed under the terms of the GNU General Public License (GPL)13# as published by the Free Software Foundation; either version 2 of14# the License, or (at your option) any later version.15# http://www.gnu.org/licenses/16#*****************************************************************************171819from library import polar_prime_spiral202122