The generator matrix

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

generates a code of length 83 over GR(16,4) who´s minimum homogenous weight is 232.

Homogenous weight enumerator: w(x)=1x^0+117x^232+468x^235+339x^236+1368x^239+600x^240+1824x^243+642x^244+2316x^247+645x^248+2424x^251+513x^252+2400x^255+615x^256+1104x^259+312x^260+348x^263+153x^264+36x^267+60x^268+12x^272+33x^276+15x^280+12x^284+12x^288+9x^292+6x^296

The gray image is a code over GF(4) with n=332, k=7 and d=232.
This code was found by Heurico 1.16 in 1.94 seconds.