The generator matrix

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

generates a code of length 60 over Z16 who´s minimum homogenous weight is 51.

Homogenous weight enumerator: w(x)=1x^0+34x^51+273x^52+514x^53+1228x^54+1612x^55+3535x^56+4866x^57+7372x^58+8290x^59+9925x^60+8586x^61+7665x^62+4702x^63+3310x^64+1546x^65+1201x^66+428x^67+212x^68+92x^69+63x^70+30x^71+22x^72+12x^73+7x^74+8x^75+2x^76

The gray image is a code over GF(2) with n=480, k=16 and d=204.
This code was found by Heurico 1.16 in 44.8 seconds.