The generator matrix

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

generates a code of length 43 over Z2[X]/(X^2) who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+4x^42+22x^44+4x^46+1x^56

The gray image is a linear code over GF(2) with n=86, k=5 and d=42.
This code was found by Heurico 1.16 in 0.00871 seconds.