The generator matrix

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

generates a code of length 69 over Z16 who´s minimum homogenous weight is 67.

Homogenous weight enumerator: w(x)=1x^0+276x^67+148x^68+236x^69+78x^70+236x^71+26x^72+20x^73+1x^80+1x^86+1x^102

The gray image is a code over GF(2) with n=552, k=10 and d=268.
This code was found by Heurico 1.16 in 1.61 seconds.