The generator matrix

 1  0  0  1  1  1  1  1  1  1  1  1  1  2  1  1  1 2a  1 2a  1  1  1  1  1  1  1  0  1  1  1  1  2  1  1  0 2a+2  1  1  1  1  1  0  1  1  2  1  1  1 2a+2  1  1  1  1  0 2a+2 2a+2 2a  1  1  1  1  1  1 2a+2  1  1  1  1  1 2a+2  1  1  1  1  1  1  1  1  1  1  2  1  1  1  1  1  1  1  1  1 2a  1  1  1
 0  1  0  0  2 2a+2  1 3a+2 3a+3 2a+3 2a+1  3 3a  1  a a+1 3a+2  1 a+1  1 3a+3 2a+3  2  a 3a+3  2  1 2a+2 3a+1 a+2  3  0  1  1 3a+1  1  1  2  3  0  2 3a  1 a+1 2a+3  1 a+1 2a+2 3a+2  2 3a+1  3 3a a+2  1  1  1  1 a+1 3a+3  3 a+2 2a+2 2a+3  1  1 a+2 3a 2a  a  1 3a+1 a+3 2a+1 2a+3 a+3 3a+1  1  a  0 2a+2 2a a+1  2 3a 3a+3  0  1 3a+2 3a+3 2a+1  1  3 3a+3  0
 0  0  1  1 3a+2 3a+3 3a+1 a+1 a+3 a+2  1 2a 3a 3a+3  0 2a  3 2a+1 3a+2 a+2  3 2a+2 a+1 3a a+3 a+2 3a  1  2 a+3 3a+1 2a+3  0  1 3a+2 2a+1  a 3a+1  3  0  1 2a+2 3a+1 2a  2  0  3  a a+3  1  a  a  1 3a+2 2a+3 3a+3 3a+1 a+2  1 a+1 3a 2a+2 2a 3a+3 a+2  3 3a a+2 a+3  3  2  0 2a a+3  a 3a+1 a+1 a+1 2a+3  a a+3  1 3a a+2 2a+2 2a+1 3a+3 3a+3  0 a+2 3a+1 3a+1 a+2 2a+1 3a+1
 0  0  0 2a+2  0  0  0  0  0  0  0  0  0  0 2a+2  2 2a+2 2a 2a  2  2  2  2 2a 2a+2 2a+2 2a+2 2a+2 2a+2  2  2 2a  2 2a  2  2 2a 2a+2 2a+2 2a+2  2  0 2a  0 2a 2a+2  0  2 2a 2a  0 2a  2 2a+2 2a+2  2 2a+2  0 2a+2 2a  2  2 2a 2a+2 2a+2  2  0  2 2a 2a  0 2a 2a+2  2 2a  2  0 2a  0  2 2a+2  2 2a+2 2a 2a 2a 2a  0  0  0 2a+2 2a 2a+2  0  2

generates a code of length 95 over GR(16,4) who´s minimum homogenous weight is 273.

Homogenous weight enumerator: w(x)=1x^0+492x^273+996x^274+372x^275+42x^276+1248x^277+1380x^278+468x^279+54x^280+1620x^281+1152x^282+420x^283+39x^284+1104x^285+1152x^286+408x^287+57x^288+852x^289+696x^290+264x^291+18x^292+624x^293+708x^294+168x^295+21x^296+576x^297+408x^298+120x^299+18x^300+228x^301+288x^302+60x^303+156x^305+108x^306+24x^307+12x^309+24x^310+3x^312+3x^316

The gray image is a code over GF(4) with n=380, k=7 and d=273.
This code was found by Heurico 1.16 in 17.1 seconds.