The generator matrix

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

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+416x^42+376x^43+1226x^44+460x^45+2024x^46+864x^47+2547x^48+740x^49+2402x^50+854x^51+2063x^52+484x^53+1176x^54+230x^55+356x^56+44x^57+60x^58+42x^59+14x^60+2x^63+2x^66+1x^68

The gray image is a linear code over GF(2) with n=196, k=14 and d=84.
This code was found by Heurico 1.13 in 508 seconds.