The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+64x^25+601x^26+966x^27+2132x^28+2808x^29+3273x^30+2914x^31+2107x^32+792x^33+539x^34+114x^35+44x^36+16x^37+3x^38+6x^39+4x^40

The gray image is a code over GF(2) with n=240, k=14 and d=100.
This code was found by Heurico 1.16 in 0.935 seconds.