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  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  2  1  1  1  1  2  1  2  1  1  4  2  1
 0 12  0  4  0  0  4  4  8  8  4 12  0  0 12 12 12  0  8 12  8  4  0 12 12  4  0  0  8  4  8  4  4  4  8  8 12 12 12  8  8  8  8  8 12 12  8  8 12  8  4 12  8 12  0  4 12 12  4 12
 0  0 12  4  0 12 12  0  8  4  4  0  8 12 12  8 12  8  4  0  8 12 12  8  0  0  0  0  4 12  4 12  8  8 12 12  4  8  8  0  0  0 12  0 12  0  0  8  4  0  4  4  8 12 12  8  4  0 12  0
 0  0  0  8  0  0  8  0  0  0  0  8  8  8  8  8  8  0  8  0  8  0  0  8  8  0  8  8  8  0  8  0  8  8  8  8  0  0  0  8  0  8  0  0  8  8  0  0  8  8  8  8  8  0  0  0  8  8  8  0
 0  0  0  0  8  0  0  0  0  8  8  8  0  0  8  0  8  8  8  8  8  0  8  0  8  8  8  0  8  8  0  0  8  0  0  8  8  8  0  8  0  0  8  8  0  0  0  0  8  8  8  0  8  8  0  0  8  8  8  0
 0  0  0  0  0  8  8  8  8  8  8  0  8  0  0  0  8  8  8  8  0  0  0  8  8  0  8  0  0  0  8  8  0  0  0  0  0  0  0  8  8  8  0  8  0  0  0  8  8  0  8  0  8  0  8  8  0  0  0  8

generates a code of length 60 over Z16 who´s minimum homogenous weight is 54.

Homogenous weight enumerator: w(x)=1x^0+50x^54+122x^56+16x^57+147x^58+368x^59+692x^60+368x^61+125x^62+16x^63+60x^64+45x^66+19x^68+17x^70+1x^72+1x^108

The gray image is a code over GF(2) with n=480, k=11 and d=216.
This code was found by Heurico 1.16 in 0.25 seconds.