The generator matrix

 1  0  0  1  1  1 X^2+X  1  1  0  X  1  1  X  1 X^2+X  X  1  1  1  X  1  1  X  1  0  0  1  X  0 X^2 X^2+X  1  1  1  0 X^2  1  0 X^2  1 X^2  1  1  1 X^2+X  1  1  1
 0  1  0  0  1 X+1  1 X^2+X X^2+1  1  X X^2+1 X^2+X  1 X^2+X+1  1  1  1 X^2+X  0  X X^2+X+1  0  1 X+1  1  0  X  1 X^2  X  1  0 X^2+X+1 X^2+X  1  X X^2+1  1  1 X^2  1  0  X X^2  1 X^2  1 X^2
 0  0  1  1  1  0  1 X^2+1  1  1  1  0 X^2  X  1  X  1 X^2 X+1 X^2  1 X+1  X X^2+X X^2 X+1  1 X^2+X+1 X^2+X+1  1  1 X^2+X+1 X^2+X X^2+X+1 X^2 X^2+1  1 X^2 X^2+1  1 X^2+X+1 X^2+X+1 X+1 X^2+1 X^2+X+1 X^2+X X^2+X  X  0
 0  0  0  X  0  0 X^2 X^2 X^2+X  X  X X^2+X  X X^2+X X^2+X  X X^2  X  X X^2+X X^2+X X^2 X^2  0 X^2  X  X  0 X^2  0  X X^2+X X^2 X^2  0  X  0  X X^2  X  0 X^2 X^2 X^2  X  X X^2  X X^2+X
 0  0  0  0  X X^2  X X^2+X X^2 X^2 X^2+X  X  X X^2+X X^2+X  0 X^2 X^2 X^2+X X^2 X^2  0  X X^2+X X^2+X  0  X  0  X X^2+X  0 X^2+X  0  X X^2+X  0  0 X^2+X X^2+X X^2+X  0 X^2 X^2  0  X X^2 X^2 X^2+X X^2

generates a code of length 49 over Z2[X]/(X^3) who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+102x^42+302x^43+369x^44+638x^45+603x^46+934x^47+749x^48+1022x^49+731x^50+796x^51+604x^52+568x^53+247x^54+250x^55+126x^56+70x^57+39x^58+18x^59+7x^60+6x^61+6x^62+4x^63

The gray image is a linear code over GF(2) with n=196, k=13 and d=84.
This code was found by Heurico 1.16 in 2.45 seconds.