The generator matrix

 1  0  1  1  1  6  1  1 12  1  1 14  1  1 10  1  1  2  2  8  1  1  1
 0  1 11  6 13  1  7  8  1  5 10  1  1 12  1 14  3  1  1  1  8  4  0
 0  0 12  0  4  8 12  4  0  8  8 12 12  0  0  4  8  4  4 12 12 12  8
 0  0  0  8  0  8  8  0  8  8  0  0  8  8  0  0  8  0  8  8  8  8  0
 0  0  0  0  8  0  8  0  8  8  8  0  0  8  8  0  8  8  0  0  8  0  8

generates a code of length 23 over Z16 who´s minimum homogenous weight is 19.

Homogenous weight enumerator: w(x)=1x^0+42x^19+209x^20+436x^21+957x^22+846x^23+935x^24+424x^25+183x^26+38x^27+7x^28+4x^29+11x^30+2x^31+1x^34

The gray image is a code over GF(2) with n=184, k=12 and d=76.
This code was found by Heurico 1.16 in 0.0709 seconds.