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  2  1  2  1  1  1  2  1  1  2  1  1  1  1  1  1  2  1  1  1  1  2  1  1  1  1  2  1  2  1  2  2  1  2  1  1
 0  8  0  0  0  0  0  0  0  0  0  8  0  0  8  8  0  0  0  0  8  8  8  0  8  8  8  0  8  8  0  8  8  8  8  0  8  0  8  8  0  0  0  0  0  0  8  8  0  0  8  0  0  0  0  8  8  0  0
 0  0  8  0  0  0  0  0  0  0  0  8  8  8  8  8  0  0  0  8  8  0  0  8  0  8  0  8  8  0  0  0  0  0  8  8  0  0  8  8  0  8  0  8  0  0  8  8  8  0  0  8  0  0  8  0  8  0  0
 0  0  0  8  0  0  0  0  0  0  8  0  8  8  0  8  8  0  8  0  8  8  8  8  8  0  8  8  8  0  8  8  0  0  8  8  0  8  0  8  8  8  0  8  8  8  0  0  0  8  8  0  8  0  8  8  8  0  0
 0  0  0  0  8  0  0  0  0  0  8  0  0  8  8  8  8  8  0  8  0  0  0  0  0  0  0  8  8  0  8  8  0  0  8  0  8  8  8  0  8  8  8  8  0  8  8  0  0  0  0  0  8  8  0  0  0  0  0
 0  0  0  0  0  8  0  0  0  8  0  0  0  8  8  0  8  0  8  8  8  0  0  8  8  8  0  0  8  8  0  8  8  8  8  0  0  8  8  0  0  0  0  8  8  8  8  0  8  0  0  0  0  8  8  8  8  0  0
 0  0  0  0  0  0  8  0  0  8  0  0  8  0  0  8  8  8  0  8  8  0  8  0  8  8  0  0  8  0  8  0  0  8  8  0  0  0  8  8  8  0  8  0  0  0  0  8  0  8  8  0  8  0  8  0  0  0  0
 0  0  0  0  0  0  0  8  0  8  8  8  8  0  0  0  0  0  8  8  8  8  8  8  0  8  8  8  8  8  0  8  8  0  0  0  8  8  8  8  8  0  8  8  0  8  8  0  8  0  0  0  8  0  0  8  0  0  0
 0  0  0  0  0  0  0  0  8  8  8  8  0  0  8  8  8  0  0  0  8  0  0  8  0  0  8  8  0  8  0  0  0  8  0  0  0  0  8  8  8  0  0  8  8  8  8  0  0  0  8  8  0  8  0  0  8  0  0

generates a code of length 59 over Z16 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+49x^48+2x^50+111x^52+50x^54+197x^56+108x^58+3072x^59+202x^60+76x^62+98x^64+18x^66+59x^68+2x^70+37x^72+12x^76+1x^80+1x^96

The gray image is a code over GF(2) with n=472, k=12 and d=192.
This code was found by Heurico 1.16 in 0.575 seconds.