The generator matrix

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

generates a code of length 63 over Z16 who´s minimum homogenous weight is 60.

Homogenous weight enumerator: w(x)=1x^0+440x^60+96x^61+520x^62+64x^63+426x^64+96x^65+312x^66+86x^68+1x^72+5x^76+1x^100

The gray image is a code over GF(2) with n=504, k=11 and d=240.
This code was found by Heurico 1.16 in 31.2 seconds.