The generator matrix

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

generates a code of length 99 over Z2[X]/(X^2) who´s minimum homogenous weight is 88.

Homogenous weight enumerator: w(x)=1x^0+203x^88+260x^90+437x^92+404x^94+483x^96+398x^98+442x^100+326x^102+319x^104+236x^106+244x^108+108x^110+115x^112+50x^114+42x^116+10x^118+14x^120+3x^124+1x^128

The gray image is a linear code over GF(2) with n=198, k=12 and d=88.
This code was found by Heurico 1.16 in 21.4 seconds.