The generator matrix

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

generates a code of length 71 over Z2[X]/(X^2) who´s minimum homogenous weight is 66.

Homogenous weight enumerator: w(x)=1x^0+113x^66+103x^68+98x^70+64x^72+36x^74+28x^76+22x^78+13x^80+15x^82+11x^84+2x^88+4x^90+2x^92

The gray image is a linear code over GF(2) with n=142, k=9 and d=66.
This code was found by Heurico 1.16 in 7.5 seconds.