The generator matrix

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

generates a code of length 91 over Z16 who´s minimum homogenous weight is 87.

Homogenous weight enumerator: w(x)=1x^0+48x^87+312x^88+200x^89+680x^90+128x^91+234x^92+16x^93+72x^94+80x^95+234x^96+40x^97+1x^112+1x^116+1x^132

The gray image is a code over GF(2) with n=728, k=11 and d=348.
This code was found by Heurico 1.16 in 0.783 seconds.