The generator matrix

 1  0  0  1  1  1 10  2  1  1  1 14  1  1  4  1  1  1  6  0  1  1  1  1  1  2 12  8  1  1 12  1  1
 0  1  0  8  5 13  1  1 14 11 12 12  7  9  1  4  2  1  1  1 15 10 14 12 14 14  1  6  2 12  1 11  4
 0  0  1 11  3  8 15  2 15  7  2  1  6  5  9  1 10  6  9 14  9 12 13 14  3  1 11  1  1 11 15 14  7

generates a code of length 33 over Z16 who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+260x^30+776x^31+792x^32+894x^33+446x^34+440x^35+247x^36+150x^37+67x^38+12x^39+8x^40+3x^42

The gray image is a code over GF(2) with n=264, k=12 and d=120.
This code was found by Heurico 1.16 in 0.0766 seconds.