Radiation hardened cyclic quine polyglot
Gol&gt;&lt;&gt; and &gt;&lt;&gt;, (117 bytes + 117 bytes)/1 = 234
Gol&gt;&lt;&gt;
\\&lt;&lt;'3d*}}}}~}:r0&lt;}!o::! ?&gt;~~a&lt;o&gt;Hr~Kl a}}:?%2l}}}ss2&quot;&lt;&lt;\\
\\&lt;&lt;'3d*}}}}~}:r0&lt;}!o::! ?&gt;~~a&lt;o&gt;Hr~Kl a}}:?%2l}}}ss2&quot;&lt;&lt;\\

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&gt;&lt;&gt;
\\&lt;&lt;&quot;2ss}}}l2%?:}}a lK~rH&gt;o&lt;a~~&gt;? !::o!}&lt;0r:}~}}}}*d3'&lt;&lt;\\
\\&lt;&lt;&quot;2ss}}}l2%?:}}a lK~rH&gt;o&lt;a~~&gt;? !::o!}&lt;0r:}~}}}}*d3'&lt;&lt;\\

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Verification!
These two programs are the same, just reversed. They both follow the same general code structure.
Explanation (Gol&gt;&lt;&gt; on top, &gt;&lt;&gt; on the bottom)
\\&lt;&lt;                           &lt;&lt;\\  Transition to the copy of the code that is not radiated
\\&lt;&lt;                           &lt;&lt;\\

                              &quot;    Wrapping string literal over the rest of the code
                              '

                           ss2     Push the string character
                           *3d

                        }}}        Rotate the &quot;&lt;&lt;\&quot; to the correct end of the stack
                        }}}

                 }}:?%2l           Use the extra \ to replace a possible irradiated copy
                    }~}:

       ~     lK                    Duplicate the code
        ~~&gt;? !::o!}&lt;0r             Print a copy of the code in reverse

                a                  Push a newline
       a
    Hr                             Reverse, print the rest of stack and terminate
    &gt;o&lt;                            Print the rest of the stack and terminate