The generator matrix

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

generates a code of length 22 over Z8 who´s minimum homogenous weight is 15.

Homogenous weight enumerator: w(x)=1x^0+50x^15+164x^16+196x^17+284x^18+528x^19+881x^20+1200x^21+1423x^22+1428x^23+893x^24+472x^25+319x^26+160x^27+107x^28+48x^29+21x^30+10x^31+2x^32+4x^33+1x^34

The gray image is a code over GF(2) with n=88, k=13 and d=30.
This code was found by Heurico 1.16 in 34 seconds.