The generator matrix

 1  0  1  1  1  6  1  1  0  1 14  1  4  1  1  1  1 10  1  1 12  1  1  2  1  8  1 14  1  1  0  1  6  1  1  1 12  1  1  1  2  1  0  1  1  1  1 12  1  1  1  4  1  8 10  1  1  1  1  1  1  2  1  1  0  6  1  1  2  1  1  1  1 14  1  1  1  1  1  1  1  1  1  1  1  4  2  1  8  6  8  1
 0  1 11  6 13  1  0  3  1 14  1  5  1  4 15 10  1  1 12  7  1  9 14  1  2  1 13  1  0 11  1  5  1 15  6 12  1  9  8  2  1  3  1  7  4  1  2  1  4  8  0  1 13  1  1  3  7 14  5 13  6  1 12 15  1  1 11 12  1 10  9  5  9  1 14 13 14 15 15  4 12 10  0 10  0  0  1  1  2  1  2  0
 0  0 12  0  4  0 12  0 12 12  4  8  4 12  0  8 12  0  0 12  0  8 12  4 12 12  4 12  8 12  0  0  0  8  0  8  0  0 12  4 12  0  8 12 12  4 12  8  4 12  0  4  4  4  8  0  4  4  0  4  0  4  8  8  8  0 12  8  4  8  8  0  8  8 12 12  0  0 12 12 12  0  0  8  4 12 12  4 12  8  4  0
 0  0  0  8  0  0  0  0  0  0  0  8  8  0  8  8  8  8  0  8  8  0  0  0  8  8  8  8  0  0  8  8  8  0  0  0  8  0  8  8  8  0  0  0  8  0  0  0  8  0  0  0  8  0  0  8  8  8  8  0  8  8  0  0  8  8  0  8  8  8  8  0  8  0  8  0  0  8  8  0  8  8  8  8  0  8  8  8  8  0  8  0
 0  0  0  0  8  0  0  0  0  8  8  0  8  8  0  8  8  8  8  8  0  8  0  0  8  0  8  8  8  8  0  0  8  0  8  0  8  8  8  0  8  8  0  0  0  0  8  0  0  0  0  8  8  0  8  8  0  0  8  8  0  0  0  0  8  8  0  8  0  0  0  0  8  8  8  8  0  0  8  8  8  0  0  0  0  8  0  0  0  8  0  0
 0  0  0  0  0  8  0  0  0  0  0  0  0  8  8  8  8  8  8  8  8  0  8  8  0  0  0  8  8  8  8  0  0  8  0  0  8  8  8  0  8  0  8  8  0  8  0  8  0  8  0  8  8  0  8  8  8  8  0  0  0  0  8  8  8  8  0  0  8  0  0  8  0  8  8  0  0  0  0  0  0  0  0  8  8  8  8  0  0  0  8  0
 0  0  0  0  0  0  8  0  0  8  0  0  0  8  0  0  0  0  0  0  0  0  8  8  8  8  0  8  0  8  8  8  8  8  8  0  8  0  8  8  0  8  0  8  0  0  0  0  0  0  8  8  0  8  8  0  8  8  0  0  8  8  0  0  8  0  0  8  0  8  8  8  8  0  0  8  8  8  0  0  0  0  0  8  8  8  8  0  8  0  8  0
 0  0  0  0  0  0  0  8  0  0  0  8  0  0  8  0  0  0  0  0  0  8  0  8  0  8  0  8  0  8  8  0  8  0  0  8  8  8  8  8  8  8  8  0  0  8  8  0  0  0  0  0  8  8  8  0  0  8  8  8  8  0  0  0  0  8  8  8  8  0  0  8  0  8  8  0  8  8  0  0  0  8  8  8  8  0  8  0  0  0  8  0
 0  0  0  0  0  0  0  0  8  0  8  0  8  0  0  0  0  0  8  8  8  8  8  0  8  8  0  8  0  0  0  8  0  8  0  0  8  8  0  8  0  8  8  0  0  0  0  8  8  8  8  8  0  0  8  8  8  0  0  8  0  0  0  8  0  8  0  8  0  8  0  0  8  8  0  8  8  0  8  0  0  0  8  0  0  8  8  8  8  8  0  0

generates a code of length 92 over Z16 who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+78x^80+66x^81+172x^82+350x^83+481x^84+966x^85+1322x^86+2484x^87+3505x^88+5604x^89+6011x^90+7934x^91+7608x^92+7998x^93+6241x^94+5652x^95+3198x^96+2460x^97+1392x^98+850x^99+418x^100+282x^101+160x^102+116x^103+47x^104+28x^105+36x^106+18x^107+20x^108+2x^109+18x^110+4x^111+3x^112+2x^113+4x^114+1x^116+2x^118+1x^122+1x^126

The gray image is a code over GF(2) with n=736, k=16 and d=320.
This code was found by Heurico 1.16 in 84.2 seconds.