The generator matrix

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

generates a code of length 67 over Z16 who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+78x^63+674x^64+590x^65+842x^66+476x^67+398x^68+248x^69+303x^70+138x^71+185x^72+58x^73+78x^74+12x^75+12x^76+2x^80+1x^86

The gray image is a code over GF(2) with n=536, k=12 and d=252.
This code was found by Heurico 1.16 in 0.294 seconds.