The generator matrix

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

generates a code of length 85 over Z2[X]/(X^2) who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+167x^80+176x^84+94x^88+30x^92+28x^96+8x^100+4x^104+2x^108+2x^112

The gray image is a linear code over GF(2) with n=170, k=9 and d=80.
This code was found by Heurico 1.16 in 0.345 seconds.