The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  2  4  0  1  0  0  0  1  1
 0  2  0  0  0  0  0  0  0  0  2  4  6  2  4  2  4  6  0  2  4  2  2  2  4  2  0  0  4
 0  0  2  0  0  0  2  6  2  4  2  4  2  0  6  0  2  0  2  4  2  4  0  4  2  6  2  0  0
 0  0  0  2  0  2  2  2  4  6  0  6  4  0  2  2  6  6  2  4  4  4  4  4  0  6  4  4  0
 0  0  0  0  2  2  4  6  2  0  0  6  6  2  0  4  2  0  4  2  0  2  4  6  4  0  4  2  2
 0  0  0  0  0  4  4  4  0  4  4  0  4  0  4  0  0  4  0  0  0  4  0  4  4  0  4  4  0

generates a code of length 29 over Z8 who´s minimum homogenous weight is 22.

Homogenous weight enumerator: w(x)=1x^0+36x^22+112x^23+158x^24+176x^25+307x^26+436x^27+534x^28+616x^29+530x^30+428x^31+289x^32+192x^33+132x^34+44x^35+42x^36+40x^37+18x^38+4x^39+1x^42

The gray image is a code over GF(2) with n=116, k=12 and d=44.
This code was found by Heurico 1.16 in 0.33 seconds.