The generator matrix

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

generates a code of length 35 over Z16 who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+320x^30+1052x^31+2601x^32+3756x^33+5751x^34+5986x^35+5783x^36+3666x^37+2415x^38+896x^39+356x^40+128x^41+49x^42+2x^43+3x^44+2x^45+1x^46

The gray image is a code over GF(2) with n=280, k=15 and d=120.
This code was found by Heurico 1.16 in 5.37 seconds.