The generator matrix

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

generates a code of length 88 over Z8 who´s minimum homogenous weight is 81.

Homogenous weight enumerator: w(x)=1x^0+58x^81+208x^82+384x^83+402x^84+336x^85+369x^86+368x^87+340x^88+284x^89+250x^90+256x^91+168x^92+140x^93+134x^94+104x^95+90x^96+66x^97+58x^98+36x^99+18x^100+12x^101+5x^102+2x^104+4x^107+1x^112+2x^120

The gray image is a code over GF(2) with n=352, k=12 and d=162.
This code was found by Heurico 1.16 in 1.13 seconds.