The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+346x^86+504x^88+684x^90+593x^92+646x^94+547x^96+414x^98+192x^100+94x^102+11x^104+28x^106+5x^108+26x^110+2x^114+1x^116+1x^120+1x^132

The gray image is a code over GF(2) with n=372, k=12 and d=172.
This code was found by Heurico 1.16 in 12.2 seconds.