The generator matrix

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

generates a code of length 73 over Z2[X]/(X^2) who´s minimum homogenous weight is 64.

Homogenous weight enumerator: w(x)=1x^0+38x^64+82x^65+129x^66+160x^67+149x^68+152x^69+141x^70+120x^71+119x^72+100x^73+92x^74+110x^75+102x^76+72x^77+69x^78+76x^79+50x^80+72x^81+51x^82+38x^83+44x^84+28x^85+23x^86+8x^87+8x^88+6x^89+4x^90+1x^92+3x^94

The gray image is a linear code over GF(2) with n=146, k=11 and d=64.
This code was found by Heurico 1.10 in 0.234 seconds.