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  X  1  1  1  1  1  X  1  X  X  1  X  1  1  1  1  X  1  1  X  1  1
 0  X  0  0  0  0  0  0  0  0  X  X  0  0  0  X  0  0  0  0  X  X  X  X  0  X  X  0  X  X  X  0  X  0  0  0  X  X  X  0  X  0  0  X  0  X  0  X  0  0
 0  0  X  0  0  0  0  0  0  X  X  X  0  X  X  0  0  0  X  X  X  X  X  X  0  X  0  X  0  X  0  X  X  X  X  X  X  0  X  0  0  X  0  0  0  X  0  0  0  0
 0  0  0  X  0  0  0  0  0  X  0  X  X  X  0  X  0  X  X  0  0  0  0  0  X  0  X  0  X  X  X  0  X  0  0  0  X  X  0  X  0  X  0  0  X  X  0  0  X  0
 0  0  0  0  X  0  0  0  X  0  0  X  X  0  X  X  0  0  X  X  0  0  0  X  X  X  X  0  0  0  X  0  0  0  X  X  0  0  X  X  X  X  0  X  X  X  X  0  0  X
 0  0  0  0  0  X  0  0  X  0  X  0  0  X  X  X  0  X  X  0  0  0  0  X  X  0  0  X  X  X  0  X  X  X  0  X  0  X  X  X  X  X  X  X  X  X  0  0  X  X
 0  0  0  0  0  0  X  0  X  X  X  0  0  0  X  X  X  0  0  X  0  0  X  0  X  0  X  0  X  0  X  0  0  X  0  0  X  X  X  X  0  0  0  X  0  X  X  0  X  0
 0  0  0  0  0  0  0  X  X  X  0  0  X  X  X  0  X  0  X  0  0  X  X  0  0  0  X  X  X  0  0  0  X  X  X  0  X  0  0  0  0  0  X  0  X  X  X  0  X  X

generates a code of length 50 over Z2[X]/(X^2) who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+22x^42+2x^43+37x^44+14x^45+40x^46+42x^47+35x^48+70x^49+21x^50+70x^51+18x^52+42x^53+23x^54+14x^55+22x^56+2x^57+12x^58+9x^60+8x^62+6x^64+1x^66+1x^86

The gray image is a linear code over GF(2) with n=100, k=9 and d=42.
This code was found by Heurico 1.16 in 0.047 seconds.