The generator matrix

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

generates a code of length 67 over Z2[X]/(X^3) who´s minimum homogenous weight is 64.

Homogenous weight enumerator: w(x)=1x^0+351x^64+336x^66+104x^68+64x^70+88x^72+48x^74+8x^76+24x^80

The gray image is a linear code over GF(2) with n=268, k=10 and d=128.
This code was found by Heurico 1.16 in 1.6 seconds.