The generator matrix

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

generates a code of length 31 over Z2[X]/(X^2) who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+14x^30+32x^31+15x^32+2x^46

The gray image is a linear code over GF(2) with n=62, k=6 and d=30.
This code was found by Heurico 1.16 in 0.0031 seconds.