The generator matrix

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

generates a code of length 66 over Z16 who´s minimum homogenous weight is 59.

Homogenous weight enumerator: w(x)=1x^0+450x^59+1167x^60+2286x^61+3689x^62+5462x^63+6846x^64+8284x^65+9156x^66+8676x^67+7029x^68+5246x^69+3486x^70+1930x^71+894x^72+544x^73+169x^74+118x^75+58x^76+24x^77+11x^78+4x^79+5x^80+1x^82

The gray image is a code over GF(2) with n=528, k=16 and d=236.
This code was found by Heurico 1.16 in 41 seconds.