\theta + 4 \gamma \sin \theta $     $ (1,12) $
   $ 14 $  $ (1,10),(6,15),(4,11),(5,16) $                                   $ 4 \gamma ^2 +2 + 4 \gamma \cos \theta - 4 \gamma \sin \theta $     $ (1,10) $
   $ 15 $  $ (2,9),(3,12),(7,14),(8,13) $                                    $ 4 \gamma ^2 +2 - 4 \gamma \cos \theta + 4 \gamma \sin \theta $     $ (2,9) $
   $ 16 $  $ (3,10),(8,15),(4,9),(5,14) $                                    $ 4 \gamma ^2 +2 - 4 \gamma \cos \theta - 4 \gamma \sin \theta $     $ (3,10) $
   $ 17 $  $ (1,11),(6,16) $                                                 $ 4 \gamma ^2 +4 + 8 \gamma \cos \theta $                            $ (1,11) $
   $ 18 $  $ (2,12),(7,13) $                                                 $ 4 \gamma ^2 +4 + 8 \gamma \sin \theta $                            $ (2,12) $
   $ 19 $  $ (3,9),(8,14) $                                                  $ 4 \gamma ^2 +4 - 8 \gamma \cos \theta $                            $ (3,9) $
   $ 20 $  $ (4,10),(5,15) $                                                 $ 4 \gamma ^2 +4 - 8 \gamma \sin \theta $                            $ (4,10) $

We define the set of all class distance function, $ d_{\bar{\mathcal{C}}}(\gamma, \theta) $ and the set of all fade state distance functions $ d_{\Gamma, \Theta} (\mathcal{C}) $ as follows, $$\begin{aligned}
\nonumber
d_{\bar{\mathcal{C}}}(\gamma, \theta) &= \lbrace 