The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+66x^17+207x^18+304x^19+744x^20+842x^21+1356x^22+1160x^23+1376x^24+838x^25+718x^26+320x^27+176x^28+46x^29+20x^30+8x^31+7x^32+3x^34

The gray image is a code over GF(2) with n=92, k=13 and d=34.
This code was found by Heurico 1.16 in 8.82 seconds.