The generator matrix

 1  1  1  1  1  1  1  1  1  1  2  1  1  1  1  1  1  4  1  1  1  1  1  1
 0  8  0  0  0  0  0  8  0  8  8  0  0  8  0  8  8  8  0  0  8  0  8  0
 0  0  8  0  0  0  8  8  0  8  0  0  8  8  8  8  0  0  0  0  0  8  8  0
 0  0  0  8  0  0  8  0  0  8  8  8  8  0  0  8  0  8  8  8  8  8  0  0
 0  0  0  0  8  0  8  0  8  8  0  8  0  8  0  8  8  0  8  0  0  0  0  8
 0  0  0  0  0  8  8  0  8  0  8  0  0  8  8  8  0  8  8  8  0  8  8  0

generates a code of length 24 over Z16 who´s minimum homogenous weight is 20.

Homogenous weight enumerator: w(x)=1x^0+20x^20+64x^23+346x^24+64x^25+11x^28+5x^32+1x^44

The gray image is a code over GF(2) with n=192, k=9 and d=80.
This code was found by Heurico 1.16 in 0.00611 seconds.