The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+54x^16+128x^17+317x^18+692x^19+1092x^20+2168x^21+2096x^22+3228x^23+2132x^24+2192x^25+1135x^26+684x^27+300x^28+120x^29+32x^30+4x^31+5x^32+3x^34+1x^42

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 1.8 seconds.