The generator matrix

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

generates a code of length 93 over GR(16,4) who´s minimum homogenous weight is 267.

Homogenous weight enumerator: w(x)=1x^0+960x^267+438x^268+2208x^271+921x^272+2736x^275+768x^276+1908x^279+540x^280+1644x^283+681x^284+1224x^287+273x^288+792x^291+267x^292+564x^295+135x^296+204x^299+48x^300+48x^303+15x^304+3x^308+3x^312+3x^316

The gray image is a code over GF(4) with n=372, k=7 and d=267.
This code was found by Heurico 1.16 in 1.75 seconds.