The generator matrix

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

generates a code of length 80 over Z2[X]/(X^2) who´s minimum homogenous weight is 75.

Homogenous weight enumerator: w(x)=1x^0+58x^75+72x^76+60x^77+73x^78+36x^79+54x^80+42x^81+4x^82+22x^83+6x^84+10x^85+10x^86+2x^87+10x^88+6x^89+4x^90+6x^91+10x^92+10x^93+5x^94+2x^95+7x^96+2x^107

The gray image is a linear code over GF(2) with n=160, k=9 and d=75.
This code was found by an older version of Heurico in 0 seconds.