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

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

Homogenous weight enumerator: w(x)=1x^0+187x^86+413x^88+701x^90+1101x^92+1495x^94+2010x^96+2381x^98+2412x^100+1993x^102+1462x^104+917x^106+550x^108+358x^110+190x^112+135x^114+40x^116+22x^118+10x^120+2x^122+1x^124+1x^126+1x^128+1x^136

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 30.7 seconds.