The generator matrix

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

generates a code of length 30 over Z16 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+306x^24+620x^25+1964x^26+3316x^27+7703x^28+11456x^29+14702x^30+11352x^31+8130x^32+3420x^33+1680x^34+500x^35+263x^36+56x^37+54x^38+11x^40+2x^44

The gray image is a code over GF(2) with n=240, k=16 and d=96.
This code was found by Heurico 1.16 in 18.1 seconds.