The generator matrix 1 0 0 1 1 1 1 1 1 1 1 2a+2 1 1 1 1 0 2a+2 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 2a+2 1 1 2 1 1 1 1 2 1 1 1 1 2 1 1 0 1 1 2a+2 1 1 1 1 1 1 1 0 1 2a 1 1 0 1 1 1 1 1 2a 1 1 1 2a 1 1 1 0 2a 1 2a 1 1 1 1 0 1 2a+2 0 1 0 0 0 2a+2 1 3a+2 3a+3 2a+3 1 1 a a+1 3a+2 a 1 1 2a+3 a+1 3a+3 3a+1 3a 1 2a+1 2 2a 2a+1 2a+2 a+3 1 1 a a 2a 3a a+3 1 1 a+3 2a+2 a+1 1 2a+1 1 0 a+1 1 2a+2 a+1 1 2a+1 0 1 3a+2 a 3 0 2a+1 3a+3 3a+1 1 3 1 2a a+2 1 3a+3 0 2a+1 2a+1 3a+3 1 3a 1 a+2 2a 2a+2 2a+2 2 1 1 0 1 a 0 a+2 3a+1 1 a 1 0 0 1 1 a 3a+3 3a+1 3a+3 3a+1 a 1 3a+3 2a 0 3 a+2 a 2a+1 0 a+2 1 3a+2 0 a+1 2a+1 2a+2 1 3a+2 3a 2 2a+2 2a a+1 3a+2 1 3 3 1 3a+1 a+3 2 2a+2 2a+3 a+1 3 a 3a+3 3a+2 3 a 0 3a+1 a+2 a a+3 3 1 2a+1 2a+2 2a 2a+1 2a+2 3a+2 3a+3 a+1 2a a+2 a+1 3a+1 a+3 a 3a a+2 a+2 2a+1 3 1 2a 3a 3a+1 2 3 2 2a+2 3a+1 1 2a+1 3 2a+3 0 3a+3 0 0 0 2a+2 0 0 0 2 2a 2a 2 2a 0 0 2a 2 2a 2 2 2a 2a 2a+2 2a 2 0 2a 2a 2a+2 0 2 2a 2a 2 2a 2 0 2 2a+2 0 0 2a+2 0 0 2 0 2 2a 0 2 2 2 2 2a+2 2 2 2a 0 0 2a+2 2 2a+2 0 2a 2 0 2a 2a+2 2 2a 0 2a+2 2a 2a 2a+2 2a+2 2a+2 2 0 0 2a 2 2a+2 2a 2a+2 0 2a 0 0 2a 2 2a 0 0 0 0 2 2a+2 2a+2 2a 2 2a 0 0 2a 2 0 2a+2 2a 0 2a+2 2 2a 2 0 2a+2 2a+2 0 2 2a 2a 2 2 2a+2 0 2a 2a 0 0 2a+2 2 0 0 0 2a+2 2 2a 2 2a 2 2a+2 0 2a 2a+2 2 2a+2 2 2a+2 0 2a 2 2a 0 2a+2 2a+2 2 0 2a+2 2 2a+2 2a+2 2a 0 0 0 2a+2 2 2a 2a+2 2 2a+2 2 2 2 2a 0 2a 2a+2 2a 0 2 0 2 generates a code of length 91 over GR(16,4) who´s minimum homogenous weight is 255. Homogenous weight enumerator: w(x)=1x^0+360x^255+525x^256+72x^257+444x^258+1992x^259+1536x^260+252x^261+912x^262+3876x^263+2373x^264+468x^265+1452x^266+4788x^267+2844x^268+348x^269+1464x^270+5784x^271+3048x^272+732x^273+1620x^274+6024x^275+3510x^276+576x^277+1332x^278+4992x^279+2877x^280+252x^281+1140x^282+3684x^283+1623x^284+252x^285+528x^286+1728x^287+792x^288+108x^289+240x^290+504x^291+192x^292+12x^293+84x^294+60x^295+63x^296+33x^300+21x^304+9x^312+6x^316+3x^320 The gray image is a code over GF(4) with n=364, k=8 and d=255. This code was found by Heurico 1.16 in 33.4 seconds.