The generator matrix

 1  0  0  1  1  1  6  1  1  0  1  1  2  0  4  0  2  2  0  2  0  2  2
 0  1  0  1  6  3  1  0  1  1  2  3  1  0  2  1  1  2  1  1  2  0  0
 0  0  1  1  3  6  3  6  3  6  1  0  1  1  1  0  2  1  3  1  0  0  0
 0  0  0  4  0  0  0  0  0  0  4  0  4  0  4  0  0  4  0  0  4  0  4
 0  0  0  0  4  0  0  0  0  0  4  0  0  4  4  0  4  4  0  4  0  4  4
 0  0  0  0  0  4  0  0  0  0  0  4  0  4  4  0  4  4  4  4  4  0  0
 0  0  0  0  0  0  4  0  0  0  0  0  4  4  4  4  4  0  4  4  0  0  0
 0  0  0  0  0  0  0  4  0  0  0  4  4  4  0  0  0  4  4  0  0  0  4
 0  0  0  0  0  0  0  0  4  0  4  0  4  4  0  0  4  0  4  0  4  0  0
 0  0  0  0  0  0  0  0  0  4  4  4  0  4  0  4  0  4  4  4  0  4  4

generates a code of length 23 over Z8 who´s minimum homogenous weight is 14.

Homogenous weight enumerator: w(x)=1x^0+94x^14+32x^15+388x^16+512x^17+1427x^18+2944x^19+4679x^20+7680x^21+9793x^22+10432x^23+9777x^24+7680x^25+4702x^26+2944x^27+1462x^28+512x^29+352x^30+32x^31+73x^32+15x^34+3x^36+1x^38+1x^40

The gray image is a code over GF(2) with n=92, k=16 and d=28.
This code was found by Heurico 1.16 in 28.8 seconds.