The generator matrix

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

generates a code of length 79 over Z2[X]/(X^2) who´s minimum homogenous weight is 74.

Homogenous weight enumerator: w(x)=1x^0+86x^74+144x^76+98x^78+56x^80+26x^82+31x^84+26x^86+13x^88+10x^90+7x^92+8x^94+2x^98+2x^100+2x^104

The gray image is a linear code over GF(2) with n=158, k=9 and d=74.
This code was found by Heurico 1.10 in 0.031 seconds.