The generator matrix

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

generates a code of length 60 over Z16 who´s minimum homogenous weight is 53.

Homogenous weight enumerator: w(x)=1x^0+86x^53+818x^54+2248x^55+3642x^56+5586x^57+7086x^58+9290x^59+8680x^60+9018x^61+7058x^62+5310x^63+3394x^64+1964x^65+782x^66+330x^67+126x^68+80x^69+20x^70+6x^71+5x^72+2x^73+4x^74

The gray image is a code over GF(2) with n=480, k=16 and d=212.
This code was found by Heurico 1.16 in 31 seconds.