The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+90x^81+213x^82+340x^83+349x^84+332x^85+464x^86+404x^87+320x^88+250x^89+218x^90+246x^91+173x^92+162x^93+123x^94+114x^95+86x^96+60x^97+60x^98+38x^99+29x^100+2x^101+9x^102+10x^103+1x^106+1x^108+1x^112

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 1.06 seconds.