The generator matrix

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

generates a code of length 30 over Z16 who´s minimum homogenous weight is 25.

Homogenous weight enumerator: w(x)=1x^0+406x^25+1922x^26+4304x^27+7496x^28+11834x^29+13380x^30+12268x^31+7689x^32+3954x^33+1650x^34+480x^35+108x^36+30x^37+8x^38+4x^39+2x^40

The gray image is a code over GF(2) with n=240, k=16 and d=100.
This code was found by Heurico 1.16 in 13.3 seconds.