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

generates a code of length 60 over Z16 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+104x^50+8x^51+323x^52+48x^53+523x^54+124x^55+837x^56+572x^57+1698x^58+2316x^59+3412x^60+2300x^61+1672x^62+596x^63+723x^64+148x^65+463x^66+28x^67+274x^68+4x^69+129x^70+55x^72+14x^74+6x^76+4x^78+1x^82+1x^84

The gray image is a code over GF(2) with n=480, k=14 and d=200.
This code was found by Heurico 1.16 in 6.92 seconds.