The generator matrix

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

generates a code of length 65 over Z16 who´s minimum homogenous weight is 60.

Homogenous weight enumerator: w(x)=1x^0+243x^60+484x^61+981x^62+1064x^63+1089x^64+858x^65+1157x^66+788x^67+655x^68+378x^69+230x^70+92x^71+73x^72+34x^73+27x^74+8x^75+18x^76+6x^77+4x^78+1x^80+1x^86

The gray image is a code over GF(2) with n=520, k=13 and d=240.
This code was found by Heurico 1.16 in 1.03 seconds.