The generator matrix

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

generates a code of length 89 over Z8 who´s minimum homogenous weight is 81.

Homogenous weight enumerator: w(x)=1x^0+120x^81+339x^82+434x^83+573x^84+672x^85+676x^86+642x^87+621x^88+662x^89+566x^90+526x^91+470x^92+412x^93+341x^94+290x^95+293x^96+198x^97+121x^98+96x^99+50x^100+32x^101+37x^102+12x^103+7x^104+1x^108

The gray image is a code over GF(2) with n=356, k=13 and d=162.
This code was found by Heurico 1.11 in 2.08 seconds.