The generator matrix

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

generates a code of length 23 over Z8 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+222x^16+408x^17+1458x^18+2476x^19+5373x^20+7048x^21+10308x^22+10588x^23+10515x^24+7560x^25+5256x^26+2276x^27+1427x^28+344x^29+222x^30+20x^31+30x^32+2x^34+2x^38

The gray image is a code over GF(2) with n=92, k=16 and d=32.
This code was found by Heurico 1.16 in 27.6 seconds.