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

generates a code of length 60 over Z16 who´s minimum homogenous weight is 56.

Homogenous weight enumerator: w(x)=1x^0+14x^56+8x^57+31x^58+120x^59+676x^60+120x^61+31x^62+8x^63+13x^64+1x^66+1x^118

The gray image is a code over GF(2) with n=480, k=10 and d=224.
This code was found by Heurico 1.16 in 0.174 seconds.