The generator matrix

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

generates a code of length 29 over Z2[X]/(X^2) who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+54x^24+121x^26+115x^28+81x^30+50x^32+51x^34+33x^36+3x^38+3x^40

The gray image is a linear code over GF(2) with n=58, k=9 and d=24.
This code was found by Heurico 1.16 in 0.0159 seconds.