The generator matrix

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

generates a code of length 63 over Z2[X]/(X^2) who´s minimum homogenous weight is 58.

Homogenous weight enumerator: w(x)=1x^0+87x^58+132x^60+101x^62+59x^64+33x^66+34x^68+19x^70+18x^72+10x^74+10x^76+4x^78+2x^80+2x^82

The gray image is a linear code over GF(2) with n=126, k=9 and d=58.
This code was found by Heurico 1.10 in 0.016 seconds.