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

generates a code of length 60 over Z16 who´s minimum homogenous weight is 57.

Homogenous weight enumerator: w(x)=1x^0+32x^57+60x^58+104x^59+653x^60+88x^61+44x^62+24x^63+9x^64+8x^65+1x^116

The gray image is a code over GF(2) with n=480, k=10 and d=228.
This code was found by Heurico 1.16 in 0.164 seconds.