The generator matrix

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

generates a code of length 91 over Z8 who´s minimum homogenous weight is 85.

Homogenous weight enumerator: w(x)=1x^0+274x^85+290x^86+510x^87+292x^88+500x^89+302x^90+440x^91+234x^92+230x^93+137x^94+182x^95+111x^96+180x^97+74x^98+116x^99+54x^100+72x^101+24x^102+28x^103+8x^104+20x^105+4x^106+4x^108+4x^109+1x^110+4x^111

The gray image is a code over GF(2) with n=364, k=12 and d=170.
This code was found by Heurico 1.16 in 43 seconds.