The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+189x^16+516x^17+1377x^18+2664x^19+4717x^20+7604x^21+10167x^22+11112x^23+9975x^24+7724x^25+4801x^26+2712x^27+1347x^28+412x^29+165x^30+24x^31+23x^32+2x^34+4x^36

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 25.8 seconds.