 For a very well distinguished community structure (rewiring probability p_r \sim 0) , the whole spectra is localized except some of eigenstates at boundary .
<clarity>  For a very well distinguished community structure (rewiring probability p_r \sim 0) , the whole spectra is localized except some of eigenstates at boundary .
 For a very well distinguished community structure , the whole spectra is localized except some of eigenstates at boundary .