The generator matrix

 1  0  1  1  1  6  1  1 10  1  1 12  1  1  1  1  1  1  1  1  0  8  1
 0  1  3  6  5  1 12 15  1 10  9  1  0  6  3  5 12 10 15  9  8  1  0
 0  0  8  8  0  8  8  0  0  0  8  8  8  0  0  8  0  8  8  0  8  8  0

generates a code of length 23 over Z16 who´s minimum homogenous weight is 21.

Homogenous weight enumerator: w(x)=1x^0+52x^21+233x^22+80x^23+30x^24+36x^25+70x^26+8x^27+1x^28+1x^34

The gray image is a code over GF(2) with n=184, k=9 and d=84.
This code was found by Heurico 1.16 in -1.91e-008 seconds.