The generator matrix

1 0 0 0 0 1 1 1 0 X 1 1 1 X X 0 1 1 1 0 1 X 1 1 1 1 X 1 X 0 X 0 X X X X 1 X X 1 0 X
0 1 0 0 0 0 0 X 0 0 X X 1 1 1 1 X+1 1 X+1 1 X+1 1 X 0 1 X+1 X 1 1 1 X 0 1 0 X 0 1 1 X X X 1
0 0 1 0 0 0 1 1 1 X 0 X+1 1 X+1 0 X X 1 0 0 X+1 X+1 X X+1 X+1 X 1 X X+1 X+1 1 1 1 1 1 0 X+1 X 1 0 X 0
0 0 0 1 0 1 X X+1 1 1 0 1 X X+1 X X+1 X 0 X+1 X+1 1 0 X+1 X X+1 1 1 0 1 0 0 X X 0 1 1 0 1 X+1 0 X 0
0 0 0 0 1 X 0 0 X 1 X+1 X+1 X 0 X+1 0 1 1 X X+1 1 X 1 X+1 X X+1 X+1 0 X+1 X+1 0 X+1 X X 1 X+1 1 1 X+1 0 1 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+89x^36+242x^38+187x^40+114x^42+107x^44+102x^46+116x^48+46x^50+8x^52+8x^54+4x^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 1.10 in 0.031 seconds.