The generator matrix

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

generates a code of length 23 over Z16 who´s minimum homogenous weight is 20.

Homogenous weight enumerator: w(x)=1x^0+40x^20+120x^21+264x^22+176x^23+259x^24+120x^25+40x^26+2x^28+2x^32

The gray image is a code over GF(2) with n=184, k=10 and d=80.
This code was found by Heurico 1.16 in 0.00729 seconds.