The generator matrix

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

generates a code of length 30 over Z2[X]/(X^2) who´s minimum homogenous weight is 25.

Homogenous weight enumerator: w(x)=1x^0+38x^25+67x^26+46x^27+37x^28+58x^29+73x^30+42x^31+16x^32+26x^33+39x^34+34x^35+7x^36+6x^37+11x^38+6x^39+3x^40+2x^42

The gray image is a linear code over GF(2) with n=60, k=9 and d=25.
This code was found by Heurico 1.16 in 0.032 seconds.