The generator matrix

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

generates a code of length 76 over Z2[X]/(X^2) who´s minimum homogenous weight is 70.

Homogenous weight enumerator: w(x)=1x^0+50x^70+107x^72+110x^74+90x^76+51x^78+24x^80+22x^82+15x^84+10x^86+15x^88+6x^90+2x^92+5x^94+1x^96+2x^98+1x^100

The gray image is a linear code over GF(2) with n=152, k=9 and d=70.
This code was found by Heurico 1.16 in 0.12 seconds.