The generator matrix

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

generates a code of length 23 over Z8 who´s minimum homogenous weight is 17.

Homogenous weight enumerator: w(x)=1x^0+36x^17+82x^18+136x^19+332x^20+476x^21+622x^22+752x^23+614x^24+476x^25+306x^26+136x^27+74x^28+36x^29+10x^30+1x^32+4x^34+2x^36

The gray image is a code over GF(2) with n=92, k=12 and d=34.
This code was found by Heurico 1.16 in 6.73 seconds.