The generator matrix

 1  0  1  1  1  4  1  1  0  2  1  1  1  1  2  0  1  1  1  1  1 14  1
 0  1  1  0  3  1  3  0  1  1 10 15  3  9 10  1 14 12  8  5 15  1  8
 0  0  2  0  2  8  4 10 10 10  6  4 14  4  8  2 10  2 12  8  6  8  0
 0  0  0  2  2 10 12 10 10  8  0  6  4  0  6  8  2  0 10 12  6  6  4
 0  0  0  0  4  0  8  8  0  8  8 12  4 12  4  4 12  4 12  4  4 12  0

generates a code of length 23 over Z16 who´s minimum homogenous weight is 17.

Homogenous weight enumerator: w(x)=1x^0+108x^17+379x^18+1146x^19+2594x^20+7646x^21+12298x^22+16930x^23+12605x^24+7840x^25+2479x^26+1030x^27+308x^28+102x^29+44x^30+14x^31+12x^32

The gray image is a code over GF(2) with n=184, k=16 and d=68.
This code was found by Heurico 1.16 in 11.3 seconds.