The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+55x^22+98x^23+128x^24+216x^25+266x^26+466x^27+578x^28+516x^29+582x^30+442x^31+261x^32+208x^33+108x^34+78x^35+54x^36+20x^37+11x^38+4x^39+2x^40+2x^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 0.352 seconds.