The generator matrix

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

generates a code of length 25 over Z16 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+190x^16+361x^20+256x^22+1382x^24+12288x^25+768x^26+831x^28+245x^32+55x^36+6x^40+1x^44

The gray image is a code over GF(2) with n=200, k=14 and d=64.
This code was found by Heurico 1.16 in 49 seconds.