The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+132x^63+232x^64+252x^65+242x^66+340x^67+291x^68+220x^69+154x^70+136x^71+35x^72+8x^73+2x^74+1x^78+1x^92+1x^94

The gray image is a code over GF(2) with n=536, k=11 and d=252.
This code was found by Heurico 1.16 in 0.251 seconds.