The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+264x^21+113x^22+360x^23+54x^24+152x^25+22x^26+56x^27+1x^30+1x^32

The gray image is a code over GF(2) with n=184, k=10 and d=84.
This code was found by Heurico 1.16 in 29.3 seconds.