The generator matrix

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

generates a code of length 75 over Z2[X]/(X^2) who´s minimum homogenous weight is 69.

Homogenous weight enumerator: w(x)=1x^0+64x^69+60x^70+69x^72+96x^73+16x^74+16x^76+32x^77+38x^78+35x^80+32x^81+32x^85+11x^86+7x^88+2x^94+1x^118

The gray image is a linear code over GF(2) with n=150, k=9 and d=69.
This code was found by Heurico 1.16 in 4.55 seconds.