The generator matrix

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

generates a code of length 25 over Z16 who´s minimum homogenous weight is 20.

Homogenous weight enumerator: w(x)=1x^0+40x^20+134x^24+768x^25+55x^28+25x^32+1x^44

The gray image is a code over GF(2) with n=200, k=10 and d=80.
This code was found by Heurico 1.16 in 0.0141 seconds.