The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  0  2  1  1  2  2  8  1  1  8  8  1  1
 0  2  0  2  8  0  6 14  0  8  6  2  0 10  2  6 12  4 12  6 10  2  2 12  6  2  4  0 14
 0  0  2  2  0 14  6  8  4 10  2  8  4 14  6 12  2  2  2  0  8  0  2 12  2  4  2  2 10
 0  0  0  4  4  4  0  4 12  4  8  4  0  4 12  8 12  0  8 12  0 12  8  0  0  8  8 12  4

generates a code of length 29 over Z16 who´s minimum homogenous weight is 25.

Homogenous weight enumerator: w(x)=1x^0+192x^25+259x^26+552x^27+640x^28+842x^29+696x^30+538x^31+135x^32+148x^33+48x^34+28x^35+8x^36+2x^37+4x^38+2x^39+1x^42

The gray image is a code over GF(2) with n=232, k=12 and d=100.
This code was found by Heurico 1.16 in 5.69 seconds.