The generator matrix

 1  0  1  1  1 X^2+X  1  0  1  1  1 X^2  1 X^2+X  1  1  X  1  1 X^2+X  0  1  1  1  1  1  1  1  0 X^2  0  0  1  1  X  1  1  1  X  1  1  X X^2  X  1  1  1 X^2  1
 0  1  1  0 X^2+X+1  1  X  1 X^2+X+1  X  1  1 X^2+X  1 X^2+1  0  1 X^2+X+1  1  1  1 X^2  X X+1  0 X^2+X  0 X^2+X  1  1  1  1 X+1 X^2+X+1  1 X+1  0  1  1  0 X^2  X  0 X^2+X  1 X^2+X X^2+X+1  X  0
 0  0  X  0 X^2+X  0  0  X X^2  X X^2 X^2+X  X X^2  X X^2+X X^2+X X^2  0 X^2+X  0  X X^2  X  0 X^2+X X^2+X X^2  X  X X^2+X X^2+X X^2 X^2+X X^2+X X^2+X  X X^2+X  0 X^2+X X^2+X X^2 X^2  X  0  0 X^2  0  0
 0  0  0  X  0  0 X^2+X  X X^2+X  0 X^2+X X^2 X^2+X  X  X  X  0 X^2 X^2 X^2+X  X  0  0  X  0 X^2 X^2+X X^2+X X^2+X X^2  X  0  0  X X^2 X^2+X X^2+X X^2  0 X^2 X^2 X^2+X  X  X  X  0 X^2 X^2+X  0
 0  0  0  0 X^2  0 X^2 X^2  0 X^2 X^2 X^2 X^2  0 X^2  0 X^2 X^2  0 X^2  0  0 X^2  0 X^2  0 X^2  0  0  0  0  0  0 X^2 X^2 X^2  0 X^2 X^2  0  0  0  0  0 X^2 X^2  0  0  0
 0  0  0  0  0 X^2  0  0  0  0 X^2  0  0 X^2 X^2 X^2 X^2  0 X^2 X^2  0 X^2  0 X^2 X^2  0 X^2 X^2  0 X^2 X^2  0  0  0  0 X^2  0 X^2 X^2  0 X^2  0 X^2  0  0  0 X^2 X^2 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+56x^42+158x^43+171x^44+340x^45+271x^46+566x^47+303x^48+482x^49+295x^50+550x^51+224x^52+298x^53+117x^54+126x^55+48x^56+22x^57+21x^58+4x^59+21x^60+10x^61+8x^62+4x^63

The gray image is a linear code over GF(2) with n=196, k=12 and d=84.
This code was found by Heurico 1.16 in 0.628 seconds.