The generator matrix

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

generates a code of length 65 over Z16 who´s minimum homogenous weight is 59.

Homogenous weight enumerator: w(x)=1x^0+74x^59+571x^60+1306x^61+1324x^62+1912x^63+2152x^64+2290x^65+2009x^66+1730x^67+1141x^68+882x^69+431x^70+304x^71+108x^72+50x^73+52x^74+28x^75+10x^76+7x^78+1x^80+1x^82

The gray image is a code over GF(2) with n=520, k=14 and d=236.
This code was found by Heurico 1.16 in 2.91 seconds.