The generator matrix

 1  0  0  0  1  1  1  X  1  1  X  1  1  X  0  1  1  X  1  1  0  0  0  X  1  1  0  X  X  1  1  0  1  X  1  X  1  X  1  1  1  1  0  1  1  1  1  0  0  1  1  1  1  1  1  1  1  1  X  X  1  0  1  1  X  1  0  1  0  0  1
 0  1  0  0  0  0  0  0  1 X+1  1  1  1  1  1  X X+1  1  X  1  X  1  1  0  1  X  1  1  1 X+1  1  1  1  X X+1  1  0  X  X X+1  X  1  0 X+1  X  0  X  X  0 X+1  X  1  0 X+1 X+1  X  0 X+1  1  X  1  1  0 X+1  1  0  0  1  1  1  1
 0  0  1  0  0  1 X+1  1  1  1  X  0  X  1  1  0  0  1 X+1 X+1  1  X  0  X  0  1  1  0 X+1  0  X  X X+1  1  1  0  X  0  1  X  X  X  0  X  0  1  X  1  1  1  1  1  X X+1 X+1 X+1 X+1  X  X  1  0 X+1  0  0  0  1  1  1  1  0 X+1
 0  0  0  1  1 X+1  0 X+1  0  1 X+1 X+1  X  0 X+1  0  X  X X+1  X  X  0  1  1  1  X X+1  1  X X+1  0  X X+1 X+1  X  X  X  1  1 X+1 X+1  X  1  1  1  1  X  1  X  0  X  1 X+1  X  0  0  X  1  1  X  0  0  X  1  0 X+1  X X+1  0  1  0
 0  0  0  0  X  X  X  0  X  X  0  X  X  0  0  X  X  0  X  0  X  X  X  X  0  0  X  X  X  0  0  X  0  X  0  0  X  0  0  X  0  0  X  X  X  0  X  0  X  X  X  X  0  X  0  X  0  0  0  0  X  X  0  0  X  0  0  0  X  0  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+97x^66+120x^68+89x^70+72x^72+41x^74+36x^76+15x^78+17x^80+4x^82+6x^84+6x^86+2x^88+2x^90+2x^92+2x^94

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 0.122 seconds.