The generator matrix

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

generates a code of length 48 over Z2[X]/(X^2) who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+26x^42+32x^43+43x^44+74x^45+50x^46+50x^47+45x^48+34x^49+24x^50+26x^51+28x^52+10x^53+23x^54+14x^55+8x^56+6x^57+1x^58+6x^59+1x^60+4x^61+3x^62+2x^64+1x^66

The gray image is a linear code over GF(2) with n=96, k=9 and d=42.
This code was found by Heurico 1.16 in 0.032 seconds.