The generator matrix

 1  0  0  0  1  1  1  X  1  1  X  1  1  X  0  1  1  0  1  X  1  X  1  0  0  0  X  1  X  1  0  1  1  X  X  X  1  1  1  1  1  1  0  1  0  1  0  1  1  1  X  0  1  1  X  X  0  0  X  X  1  1  X  0  1  1  X  1  1
 0  1  0  0  0  0  0  0  1 X+1  1  1  1  1  1  X X+1  1 X+1  X  X  1  1  0  1  0  1  1  1 X+1  1  1 X+1  1  0  X  X  1  0  X  0 X+1  1 X+1  X  X  1  1  X  X  X  1  0 X+1  0  1  X  X  1  1  X  1  1  0  X  0  1  X  0
 0  0  1  0  0  1 X+1  1  1  1  X  0  X  1  1  0  0  X  1  1 X+1  X X+1  X  1  1  1  0  X  X  X  1  0  1  1  0  0  0  1  X X+1  0  1 X+1  X  1  0 X+1 X+1  X  0 X+1  X  X  1  0  0  X X+1 X+1  0  1  X  1  1 X+1 X+1  0  X
 0  0  0  1  1 X+1  0 X+1  0  1 X+1 X+1  X  0 X+1  0  X  0 X+1 X+1 X+1 X+1  X  1  1  X  X X+1  1  X  1  1  0  0  1  1  1  1  1  1  X  X X+1  1  1  X  0 X+1  1  0  1  0 X+1 X+1  1  1  1  1  1  X X+1  X  1  X  0 X+1  X  1 X+1
 0  0  0  0  X  X  X  0  X  X  0  X  X  0  0  X  X  X  0  X  0  X  0  X  X  X  0  0  X  0  0  0  0  X  X  X  0  X  0  X  0  0  X  0  0  0  X  X  0  0  0  X  0  X  0  0  X  X  0  X  X  X  0  0  0  0  0  X  0

generates a code of length 69 over Z2[X]/(X^2) who´s minimum homogenous weight is 64.

Homogenous weight enumerator: w(x)=1x^0+94x^64+146x^66+70x^68+50x^70+55x^72+32x^74+27x^76+10x^78+12x^80+2x^82+7x^84+2x^88+4x^92

The gray image is a linear code over GF(2) with n=138, k=9 and d=64.
This code was found by Heurico 1.16 in 0.0895 seconds.