The generator matrix

 1  0  1  1  1 14  1 12  1  1  1  6  1  1 10  1  1  8  1  4  1  8 12  1  2
 0  1 11  6 13  1 12  1  7 10  5  1  8  1  1 14  3  1  8  1  4  1  2  3  0
 0  0 12  0  4  4  8  0  4  0  8  8 12  4  0 12  8  4 12  4  4  4  0  0  8
 0  0  0  8  0  8  0  0  8  8  8  8  8  8  8  8  8  8  8  8  0  0  8  0  8
 0  0  0  0  8  8  8  8  8  8  0  8  0  0  0  0  0  0  8  8  0  8  8  0  8

generates a code of length 25 over Z16 who´s minimum homogenous weight is 21.

Homogenous weight enumerator: w(x)=1x^0+108x^21+180x^22+496x^23+858x^24+840x^25+834x^26+516x^27+156x^28+76x^29+8x^30+8x^31+9x^32+2x^34+4x^35

The gray image is a code over GF(2) with n=200, k=12 and d=84.
This code was found by Heurico 1.16 in 0.89 seconds.