The generator matrix 1 0 0 1 1 1 1 1 1 1 1 2a+2 1 1 1 1 2a+2 0 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 2a+2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 0 1 1 2a+2 1 1 1 1 1 1 1 0 1 2a 1 1 1 2a 1 1 2a+2 2a 2a+2 1 1 1 1 1 1 1 0 1 1 2a+2 1 1 1 1 1 1 2 1 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+1 2a 2a+2 a+3 1 1 a a 2a 3a a+3 1 1 a+3 1 a+1 2a+1 2a+2 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 2 a+3 1 a+3 2a+3 1 2a 1 3 3a 2a+3 3a+2 a 2 0 1 2 0 1 a+2 0 2a+1 3a+2 2a+1 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 2a+1 a 0 a+2 1 3a+2 0 a+1 2a+1 2a+2 3a+2 1 3a 2 2a+2 2a a+1 3a+2 1 3 3 1 3a+1 a+3 2a+3 2a+2 a+1 2 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 3a+1 3a 2a+1 2a+1 a 2a 1 3 a a 3a+3 3a+1 0 a+3 a+1 3a+1 0 2a+3 a+2 2a+3 3a+3 2 2 a+2 a+1 a+3 0 0 0 0 2a+2 0 0 0 2 2a 2a 2 2a 0 0 2a 2 2 2a 2 2a 2a 2a+2 2a 2 0 2a 2a+2 2a 0 2 2a 2a 2 2a 2 0 2 2a+2 0 0 0 0 2 2a+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 2a 2 2a+2 2a 0 0 2a+2 2a+2 2a+2 2a 2a+2 2a+2 2a+2 2a 2a 0 0 2 2a+2 0 2 2 2a+2 2a 2 0 0 0 0 2 2a+2 2a+2 2a 2 2a 0 0 2a 2 0 2a+2 0 2a 2a+2 2 2a 2 0 2a+2 2a+2 0 2a 2 2a 2 2 2a+2 0 2a 2a 0 0 2a+2 2 0 2a+2 0 2 0 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 2 0 2 2a 0 2 2 2 2 2a+2 2a+2 2a 0 2a+2 2 2a 2a+2 0 2a 2 0 2a 0 2a 2 2 2 generates a code of length 92 over GR(16,4) who´s minimum homogenous weight is 258. Homogenous weight enumerator: w(x)=1x^0+624x^258+588x^259+270x^260+2268x^262+1464x^263+396x^264+3624x^266+3180x^267+645x^268+5424x^270+3948x^271+486x^272+6348x^274+4140x^275+609x^276+6492x^278+4176x^279+720x^280+5544x^282+3756x^283+381x^284+4008x^286+2124x^287+246x^288+1884x^290+888x^291+165x^292+624x^294+288x^295+36x^296+24x^298+24x^299+51x^300+27x^304+30x^308+18x^312+9x^316+6x^320 The gray image is a code over GF(4) with n=368, k=8 and d=258. This code was found by Heurico 1.16 in 62.9 seconds.