The generator matrix

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

generates a code of length 25 over Z16 who´s minimum homogenous weight is 18.

Homogenous weight enumerator: w(x)=1x^0+148x^18+144x^19+463x^20+984x^21+1104x^22+4784x^23+4422x^24+8600x^25+4386x^26+4912x^27+1248x^28+904x^29+351x^30+144x^31+137x^32+8x^33+26x^34+1x^36+1x^46

The gray image is a code over GF(2) with n=200, k=15 and d=72.
This code was found by Heurico 1.16 in 9.4 seconds.