The generator matrix

 1  0  0  0  0  0  1  1  1  X  0  0  0  0  1  1  1  X  X  0  1  1  1  1  0  1  X  1  X  1  X  1  X  1  1  1  1  X  X  0  1  1  1  X  1  0  1  X  0  1  X  1  1  X  X  X  1  X  X
 0  1  0  0  0  0  0  0  0  0  1  X  1  1  0  1  X  X  1  1  X  1  0  1  X  1  1  1  1 X+1  1 X+1  0  X  1  1  1  0  1  0  X X+1  X  1  X  1  X  X  1  X  X  X  1  1  1  X X+1  X  X
 0  0  1  0  0  0  0  0  0  0  X  1  1 X+1 X+1 X+1  1  1  0  X  0  0 X+1 X+1  1  0  X X+1  1 X+1  X  0  1 X+1  X  1  0  1 X+1  1  1 X+1 X+1 X+1  X  0  X  0  X X+1  0  X  X  X X+1  0 X+1  X  1
 0  0  0  1  0  0  0  1  1  1 X+1 X+1  1  X  0 X+1  1  1  0  1 X+1  X  1  X  X  1  1  0 X+1 X+1 X+1  X  1 X+1  1 X+1  1  X  1  0  X  1  1  X  0  0  1  1  1 X+1  X  1 X+1  X  0  1  0  1  0
 0  0  0  0  1  0  1  1  X X+1  1  1  1  0 X+1  0  X  X X+1  X X+1 X+1  1  X  1  X  0 X+1  1  0 X+1  X  X  X X+1 X+1  X X+1  X  X  0  1 X+1 X+1  X  X  1  X  1  1  0  0  X  0  1  X X+1 X+1  0
 0  0  0  0  0  1  1  X X+1  1  0  X  1 X+1  0 X+1  0  1 X+1 X+1  X  0 X+1  X X+1  0 X+1  1 X+1 X+1  X  1 X+1  0  1  X  0  1  X  X X+1  0  1  X  1  0 X+1  1  1 X+1  1  0  1  1  X  1  X  1  0
 0  0  0  0  0  0  X  0  X  0  0  0  0  0  X  X  X  0  0  0  X  X  X  X  X  0  X  0  X  0  X  0  X  0  X  0  X  0  X  X  0  X  X  0  0  X  X  X  X  0  X  0  X  X  X  0  0  X  0

generates a code of length 59 over Z2[X]/(X^2) who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+125x^48+425x^50+705x^52+873x^54+953x^56+1004x^58+1069x^60+999x^62+861x^64+606x^66+333x^68+172x^70+48x^72+17x^74+1x^100

The gray image is a linear code over GF(2) with n=118, k=13 and d=48.
This code was found by Heurico 1.16 in 8.44 seconds.