The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+30x^80+143x^82+32x^83+346x^84+288x^85+808x^86+1144x^87+1696x^88+2808x^89+2921x^90+4440x^91+3555x^92+4440x^93+2915x^94+2792x^95+1660x^96+1128x^97+766x^98+296x^99+330x^100+40x^101+99x^102+34x^104+17x^106+12x^108+9x^110+7x^112+1x^114+4x^116+1x^118+4x^120+1x^124

The gray image is a code over GF(2) with n=736, k=15 and d=320.
This code was found by Heurico 1.16 in 22.3 seconds.