The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  4  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1
 0  2  0  2  0  0  2  2  4  6  4  6 12 14 12 14 12 14 12  6  8 10  8 10  2  8 10 12  6  4  8 14  2  4 10  0 10  0 10 12  2 14  4 14  0  8 10 12 14  6 10  8  0  8  2  8  2  4  6 12  6  4  6  4 14  4  0
 0  0  2  2 12  6 14  4  4  6 10  8 14 10  8 12 12 14  2  4  8 10 14  8 10  4  6  6  2  0  2  0 12 14  4 10 12  8 14  0 10  4  2  6  4  6  0  4  2  0  2 12 14  0  6 10  8 12 14 10 12  8 10  6  8  2  0

generates a code of length 67 over Z16 who´s minimum homogenous weight is 65.

Homogenous weight enumerator: w(x)=1x^0+26x^65+206x^66+556x^67+207x^68+26x^69+1x^70+1x^130

The gray image is a code over GF(2) with n=536, k=10 and d=260.
This code was found by Heurico 1.16 in 12.2 seconds.