The generator matrix

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

generates a code of length 92 over Z16 who´s minimum homogenous weight is 87.

Homogenous weight enumerator: w(x)=1x^0+112x^87+360x^88+576x^89+412x^90+526x^91+346x^92+516x^93+358x^94+348x^95+208x^96+194x^97+84x^98+20x^99+4x^100+6x^101+8x^102+5x^104+2x^105+2x^107+4x^108+2x^109+1x^122+1x^130

The gray image is a code over GF(2) with n=736, k=12 and d=348.
This code was found by Heurico 1.16 in 0.867 seconds.