The generator matrix

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

generates a code of length 79 over Z2[X]/(X^2) who�s minimum homogenous weight is 70.

Homogenous weight enumerator: w(x)=1x^0+107x^70+243x^72+285x^74+242x^76+253x^78+221x^80+189x^82+136x^84+128x^86+107x^88+42x^90+60x^92+15x^94+12x^96+3x^98+2x^100+1x^102+1x^106

The gray image is a linear code over GF(2) with n=158, k=11 and d=70.
This code was found by Heurico 1.16 in 1.08 seconds.