The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+198x^16+32x^17+416x^18+512x^19+1540x^20+2016x^21+1696x^22+3072x^23+2512x^24+2016x^25+1120x^26+512x^27+568x^28+32x^29+96x^30+41x^32+4x^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 6.08 seconds.