The generator matrix

 1  0  1  1  1 14  1  1 14  1  0  1  1  2  1  2  4  2  1  1  8  8  1
 0  1 11  6  5  1 11  0  1 14  1 13  7  6  6  8  4  2  9  5  1  1  0
 0  0 12  0  0  0  0  4  4  4  4  8 12  4  0  4  8  4  0  0 12  4  8
 0  0  0 12  0  4  4  4  8  8 12  4  0 12  0  8 12  0  8  8  8  8  8
 0  0  0  0  8  0  0  8  8  8  8  8  0  0  0  0  0  8  8  0  0  0  0
 0  0  0  0  0  8  0  0  0  8  0  0  8  8  0  8  8  8  0  8  0  0  0
 0  0  0  0  0  0  8  0  0  0  0  8  0  0  8  8  8  8  8  0  8  8  0

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

Homogenous weight enumerator: w(x)=1x^0+24x^16+120x^17+241x^18+808x^19+1557x^20+3492x^21+6354x^22+7532x^23+6404x^24+3520x^25+1564x^26+800x^27+194x^28+100x^29+30x^30+12x^31+11x^32+3x^34+1x^36

The gray image is a code over GF(2) with n=184, k=15 and d=64.
This code was found by Heurico 1.16 in 2.75 seconds.