The generator matrix

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

generates a code of length 42 over Z2[X]/(X^2) who´s minimum homogenous weight is 32.

Homogenous weight enumerator: w(x)=1x^0+174x^32+306x^34+790x^36+830x^38+1318x^40+1292x^42+1414x^44+884x^46+725x^48+258x^50+162x^52+14x^54+21x^56+2x^60+1x^72

The gray image is a linear code over GF(2) with n=84, k=13 and d=32.
This code was found by Heurico 1.16 in 5.95 seconds.