The generator matrix

 1  0  0  1  1  1  X  1  1  0  0  X  1  1  1  0  1  1  1  0  X  1  1  1  1  0  0  X  0  1  1  X  1  1  0  X  1  X  1  1  1  1  1  1  0  1  1  X  1  1  X  1  1  X  1  0  1  1  1  1  X  X  X
 0  1  0  0  1  1  1  0  X  X  1  1  1 X+1  0  1  1  X  1  1  0  0  0  1 X+1  1  1  X  0 X+1 X+1  X  X  0  X  1 X+1  1  1  1  1 X+1  X  0  1  0 X+1  1  1 X+1  1  1  X  0  X  1  X X+1  1  0  1  1  1
 0  0  1  1  1  0  1  X X+1  1  0  1 X+1  X  0 X+1 X+1  1  X  0  1  0  1 X+1  X  X  1  1  1 X+1  0  1  X X+1  1  X  1 X+1  0  0  X  X  0  1  X  0  0  1  0  X  1  X  0  0  X X+1  0 X+1  X  X  1  0  1
 0  0  0  X  0  0  0  0  0  0  0  0  X  X  X  X  0  0  0  X  0  X  X  X  X  X  X  0  X  X  0  X  X  0  X  0  X  X  X  X  0  0  0  0  0  X  X  X  0  0  X  X  X  X  X  X  X  X  0  0  X  X  0
 0  0  0  0  X  0  0  X  X  X  X  X  X  X  X  0  X  0  0  X  X  0  X  X  X  0  X  0  X  0  X  0  0  X  X  X  0  0  0  0  X  0  0  X  X  X  X  X  X  X  X  X  X  0  X  X  X  X  0  0  0  X  0
 0  0  0  0  0  X  0  0  0  X  X  X  X  X  X  X  X  0  0  X  0  X  0  0  0  0  0  X  X  X  X  X  0  X  0  0  X  0  0  X  0  X  X  X  0  0  X  X  0  X  0  0  X  0  X  X  0  X  X  0  0  0  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+98x^58+128x^60+78x^62+64x^64+46x^66+35x^68+22x^70+16x^72+8x^74+4x^76+4x^78+7x^80+1x^84

The gray image is a linear code over GF(2) with n=126, k=9 and d=58.
This code was found by Heurico 1.16 in 0.138 seconds.