15
20
--------------------
--------------------
----------XX--------
-----------X--------
------XXX--XX-------
----XXX-X---X-------
----X----X-XX-------
--------X-X---------
------XX-X----X-----
------X---X-XXX-----
------XX--XXX-------
-------X------------
-------XX-----------
--------------------
--------------------

# jzelenski
# This nifty colony infinitely repeats in
# a cycle of about 10 different symmetric
# patterns that each resemble some sort of
# spiral.