The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  4  4  1  2  2  4  2
 0 12  0  0  0  0  0  0  0  0  8 12 12 12  8  0  8  0 12 12  4 12  8
 0  0 12  0  0  0  0  0  0  0 12 12  4  8  0  8  8 12 12  8 12  0  4
 0  0  0 12  0  0  8 12 12  4  4  8  0  0 12 12  0  8 12 12  4  0  8
 0  0  0  0 12  0 12 12  4  8  0  0  8  0  4 12 12 12  4  8 12  0  8
 0  0  0  0  0 12  4  8  4  4  0  0  4 12  0  8  0  4  8  4  0  8  0

generates a code of length 23 over Z16 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+111x^16+4x^17+452x^18+92x^19+1066x^20+1264x^21+3414x^22+3416x^23+3628x^24+1284x^25+1070x^26+76x^27+358x^28+8x^29+114x^30+20x^32+6x^34

The gray image is a code over GF(2) with n=184, k=14 and d=64.
This code was found by Heurico 1.16 in 1.6 seconds.