The generator matrix

 1  0  0  0  1  1  1  0  1  4  1  2  1  1  2  1  4  0  6  2  1  2  0  1  1  1  1  1  1  4  2  6  0  6  1  6  1  1  1  0  1  2  1  1  1  1  2  6  1  1  0  1  4  1  6  4  4  1  1  6  0  0  1  1  0  1  6  1  6  1  4  1  0  2  0  1  4  2  1  2  1  1  4  1  2  2  1  2  0  1  1  2  1
 0  1  0  0  0  1  1  1  4  0  1  1  0  5  1  4  4  1  2  2  6  1  1  6  7  3  7  3  4  1  0  4  1  1  2  6  6  5  4  1  2  1  0  6  7  5  1  1  7  0  2  2  1  0  4  1  2  5  1  0  0  2  4  5  6  3  1  3  1  6  1  2  4  1  0  2  1  1  5  1  4  7  1  6  1  6  2  6  4  0  7  6  0
 0  0  1  0  1  4  5  1  1  1  1  1  4  0  0  3  1  7  1  4  1  5  4  4  2  7  4  1  2  2  1  2  5  5  5  1  6  7  6  2  3  2  2  3  0  3  7  7  2  6  1  7  5  7  1  7  1  5  6  1  1  2  7  3  0  7  4  5  0  2  1  4  1  1  1  2  1  3  1  5  5  0  0  7  1  1  1  1  2  5  7  1  0
 0  0  0  1  4  0  4  4  1  1  5  1  1  5  3  5  3  5  0  1  6  2  1  2  6  7  3  2  7  2  3  1  2  3  7  2  0  4  2  7  2  3  5  3  1  5  7  0  4  0  0  4  7  3  4  0  5  3  1  6  2  1  6  6  1  0  2  1  5  7  2  4  5  0  6  2  7  4  2  7  0  7  0  2  3  5  1  2  1  3  2  7  0

generates a code of length 93 over Z8 who´s minimum homogenous weight is 86.

Homogenous weight enumerator: w(x)=1x^0+42x^86+272x^87+316x^88+476x^89+335x^90+382x^91+359x^92+338x^93+266x^94+256x^95+150x^96+224x^97+103x^98+150x^99+91x^100+118x^101+46x^102+36x^103+43x^104+24x^105+20x^106+24x^107+15x^108+4x^109+4x^110+1x^116

The gray image is a code over GF(2) with n=372, k=12 and d=172.
This code was found by Heurico 1.11 in 0.776 seconds.