The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+145x^16+44x^17+510x^18+348x^19+1441x^20+1468x^21+3044x^22+2380x^23+2931x^24+1540x^25+1570x^26+340x^27+477x^28+20x^29+88x^30+4x^31+27x^32+4x^34+2x^36

The gray image is a code over GF(2) with n=92, k=14 and d=32.
This code was found by Heurico 1.16 in 2.49 seconds.