The generator matrix

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

generates a code of length 97 over Z8 who´s minimum homogenous weight is 86.

Homogenous weight enumerator: w(x)=1x^0+161x^86+44x^87+385x^88+248x^89+671x^90+624x^91+925x^92+1064x^93+1000x^94+1360x^95+1108x^96+1496x^97+1063x^98+1432x^99+924x^100+1016x^101+782x^102+580x^103+534x^104+272x^105+273x^106+56x^107+153x^108+116x^110+48x^112+25x^114+14x^116+5x^118+2x^120+1x^128+1x^136

The gray image is a code over GF(2) with n=388, k=14 and d=172.
This code was found by Heurico 1.16 in 21.8 seconds.