The generator matrix

 1  0  1  1  1  6  1  1  0  1  0  1  6  1  1  1  1  6  1  0  1  1  1
 0  1  3  6  1  1  0  3  1  6  1  5  1  0  3  6  5  1  0  1  3  3  0
 0  0  4  0  0  0  0  0  0  0  0  4  4  0  4  0  4  0  4  4  4  0  0
 0  0  0  4  0  0  0  0  0  4  0  0  4  4  4  4  0  4  4  4  4  0  0
 0  0  0  0  4  0  0  0  4  4  4  0  0  4  0  4  4  0  0  0  4  0  0
 0  0  0  0  0  4  0  0  4  4  0  4  0  0  4  0  4  4  0  0  4  0  0
 0  0  0  0  0  0  4  0  4  0  4  4  0  0  4  4  4  0  0  4  0  4  0
 0  0  0  0  0  0  0  4  4  4  4  0  4  0  4  0  0  0  4  0  4  0  4

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

Homogenous weight enumerator: w(x)=1x^0+21x^16+16x^17+88x^18+96x^19+431x^20+240x^21+998x^22+320x^23+1000x^24+240x^25+430x^26+96x^27+72x^28+16x^29+18x^30+10x^32+2x^34+1x^36

The gray image is a code over GF(2) with n=92, k=12 and d=32.
This code was found by Heurico 1.16 in 0.138 seconds.