The generator matrix

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

generates a code of length 42 over Z2[X]/(X^2) who´s minimum homogenous weight is 36.

Homogenous weight enumerator: w(x)=1x^0+104x^36+194x^38+206x^40+148x^42+109x^44+90x^46+100x^48+40x^50+19x^52+8x^54+5x^56

The gray image is a linear code over GF(2) with n=84, k=10 and d=36.
This code was found by Heurico 1.16 in 0.087 seconds.