The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  4  4  2  2  2  0  1  1  4  2  1  2  0  0  4  1  0  2  4  4  1  1  1  1  1  1  0  1  2  4  2  1  2  4  1  2  2  0  1  1  2  2  2  2  1  1  1  2  2  4  2
 0  2  0  0  0  0  0  0  0  2  6  2  2  6  6  2  2  2  2  4  6  0  0  0  6  2  2  6  4  4  0  4  0  4  2  4  2  2  0  4  0  0  2  4  0  0  2  4  2  4  4  2  2  4  0  6  2  0  2  4  2  0  2  2  0  6  2  4  0  0  6  0  0  6  2  4  6  2  2  2  6  2  2  0  2  0  4  6  6  2  2  0  6  4  4  0  6  2  0
 0  0  2  0  0  0  2  6  2  0  0  4  2  2  2  6  0  4  4  0  2  0  4  6  6  6  6  4  2  0  6  6  4  4  6  2  6  6  2  6  0  0  0  2  4  0  0  6  0  2  6  2  2  4  0  4  2  6  4  4  2  2  4  2  2  2  6  0  2  4  0  0  6  0  4  0  6  6  0  6  2  2  4  0  0  2  0  2  0  4  6  4  4  0  2  2  4  0  4
 0  0  0  2  0  2  2  6  0  2  2  0  4  4  6  6  6  0  6  2  6  4  0  6  6  4  0  4  6  6  0  0  0  2  2  2  4  0  6  0  4  6  6  0  2  4  4  6  4  6  6  6  4  2  4  4  6  0  6  2  6  6  6  4  6  2  6  4  4  2  6  0  4  4  6  4  4  0  2  2  0  4  2  2  6  4  0  4  6  2  4  0  0  6  6  6  0  0  4
 0  0  0  0  2  2  0  6  2  4  6  6  4  2  4  2  0  0  6  2  4  0  6  0  6  2  0  2  2  6  4  2  2  4  2  0  4  6  2  6  2  4  2  4  4  4  2  2  2  0  4  2  0  4  0  0  2  0  6  6  4  6  0  4  4  2  2  2  4  2  0  6  4  0  4  4  0  2  6  4  2  6  6  2  6  0  0  2  6  0  6  2  4  4  4  2  4  2  4
 0  0  0  0  0  4  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  4  4  4  4  4  0  0  4  4  4  4  4  4  0  4  0  0  4  4  4  4  0  4  0  4  4  0  4  4  4  4  0  4  4  4  0  4  4  0  0  0  0  4  4  4  0  4  4  0  4  4  0  0  4  0  0  4  4  4  0  4
 0  0  0  0  0  0  4  0  4  4  0  4  4  4  0  0  4  0  0  4  0  4  4  0  0  4  4  4  4  0  4  0  4  4  0  4  4  0  0  4  0  0  4  4  4  0  4  4  0  4  0  0  4  0  4  0  0  4  0  0  4  0  0  0  0  4  0  0  4  0  4  4  4  4  0  4  4  0  0  4  0  4  0  4  4  4  4  0  0  4  4  0  4  4  0  0  4  4  0
 0  0  0  0  0  0  0  4  4  0  4  4  4  4  0  0  4  4  0  0  4  0  0  0  4  0  0  0  4  0  0  4  4  0  0  0  4  0  0  0  4  4  0  4  4  0  0  0  4  4  4  4  0  4  4  4  4  0  0  4  0  4  0  0  4  0  4  4  4  4  4  0  0  4  4  0  0  0  0  0  4  4  4  0  4  4  4  4  4  4  0  4  4  0  4  0  0  0  4

generates a code of length 99 over Z8 who´s minimum homogenous weight is 86.

Homogenous weight enumerator: w(x)=1x^0+136x^86+4x^87+448x^88+56x^89+623x^90+136x^91+880x^92+276x^93+1163x^94+468x^95+1445x^96+660x^97+1642x^98+852x^99+1474x^100+748x^101+1421x^102+432x^103+1078x^104+260x^105+719x^106+148x^107+543x^108+48x^109+335x^110+8x^111+212x^112+70x^114+51x^116+33x^118+8x^120+2x^122+3x^124+1x^132

The gray image is a code over GF(2) with n=396, k=14 and d=172.
This code was found by Heurico 1.16 in 29.5 seconds.