The generator matrix

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

generates a code of length 60 over Z16 who´s minimum homogenous weight is 52.

Homogenous weight enumerator: w(x)=1x^0+151x^52+522x^53+1092x^54+1958x^55+3080x^56+4770x^57+7378x^58+9002x^59+9955x^60+8754x^61+7396x^62+4916x^63+3057x^64+1714x^65+883x^66+484x^67+189x^68+108x^69+76x^70+22x^71+10x^72+4x^73+6x^74+2x^75+5x^76+1x^82

The gray image is a code over GF(2) with n=480, k=16 and d=208.
This code was found by Heurico 1.16 in 43.8 seconds.