The generator matrix

 1  0  0  1  1  1  0  1  X X^2  1  1 X^2+X  1  1 X^2  1  X  0  1  1 X^2+X  1  1  1 X^2  1  X  X  1  1  1 X^2+X  1  0  1 X^2+X  1  1  1  X  X  1  1  0  X  1  1  X  1  0  X  1 X^2  1  1 X^2 X^2 X^2+X  1  X X^2+X  1 X^2+X  1  0  1  1  X  1 X^2+X X^2 X^2 X^2 X^2+X X^2+X  1  1  1  1  1  1  1  1  1  1 X^2+X  1  1  1  0  1  0  1  0  1  1  X  1
 0  1  0  0  1  1  1  X  1 X^2+X X^2+X X^2+1  1 X+1 X^2  1 X^2+X+1  0  1 X+1  0  1  1 X^2+X  0  1 X+1  X  1  X  X X+1  1  0  1 X^2+1 X^2+X X+1 X^2+X X^2+X+1 X^2  1  1 X^2+X+1  1  0 X^2  X  1 X^2+1  1  1  X  0 X^2 X^2  1  1  1  X  0  1 X^2+1  X X^2  1 X^2+1 X^2+1  X X+1  1  1  1  X  1  1  0  0 X^2 X^2+X X+1  X X^2+X X^2+X X^2+X+1  0  1 X+1 X+1 X^2+1  1 X+1  1 X^2+1  1  X X^2+1  1 X^2
 0  0  1 X+1 X^2+X+1  0 X+1  1 X^2  1  0  1  1  0 X^2+1  X  1  1 X^2+1  X X^2+X  X  X  1 X^2 X^2+1 X^2+X+1  1 X+1 X^2+X+1 X^2+X  X X^2+X  X X^2  0  1 X+1  0  0  1 X^2+X+1 X^2+1 X^2 X^2+X  1 X^2+1 X^2+X+1  1  1  0  0 X^2+1  1 X^2+X X^2+X+1  1  X  1 X^2  1 X^2 X+1  1 X^2+X+1 X+1 X^2+X X^2  1  1  0 X^2+X X+1  1 X^2+X X^2+X+1  X X+1 X^2+X+1 X^2+X  0 X^2+X+1 X^2+1 X^2+X  X X^2+1 X^2+X X^2+X  X  X X^2+X  X X^2+X+1  1  X  1 X^2+X X+1  X
 0  0  0 X^2  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0 X^2 X^2 X^2 X^2 X^2 X^2 X^2 X^2 X^2 X^2 X^2 X^2 X^2 X^2  0 X^2 X^2 X^2 X^2 X^2 X^2  0 X^2 X^2 X^2  0 X^2 X^2 X^2 X^2 X^2 X^2  0 X^2 X^2 X^2  0 X^2 X^2 X^2 X^2  0  0 X^2 X^2 X^2  0  0  0 X^2 X^2  0 X^2  0 X^2  0 X^2  0  0  0  0 X^2  0 X^2  0 X^2 X^2 X^2  0  0 X^2 X^2 X^2
 0  0  0  0 X^2  0 X^2 X^2  0 X^2 X^2  0  0 X^2  0 X^2  0  0 X^2 X^2  0 X^2  0 X^2 X^2  0  0 X^2 X^2  0  0  0  0 X^2  0  0 X^2 X^2  0 X^2 X^2  0  0 X^2 X^2  0 X^2  0  0 X^2 X^2 X^2 X^2  0  0 X^2 X^2  0 X^2 X^2 X^2 X^2 X^2  0  0  0 X^2 X^2  0  0 X^2  0 X^2 X^2  0 X^2  0 X^2 X^2 X^2  0  0  0 X^2  0 X^2  0 X^2 X^2  0 X^2 X^2 X^2 X^2  0  0 X^2  0 X^2
 0  0  0  0  0 X^2  0 X^2 X^2 X^2 X^2 X^2 X^2  0  0  0  0 X^2 X^2 X^2 X^2 X^2  0  0  0  0  0 X^2 X^2 X^2  0 X^2  0 X^2 X^2  0  0  0 X^2  0 X^2 X^2 X^2 X^2 X^2 X^2 X^2 X^2  0 X^2  0 X^2  0  0 X^2  0 X^2 X^2  0  0 X^2  0 X^2 X^2 X^2 X^2  0  0  0  0 X^2  0 X^2  0 X^2  0  0  0 X^2 X^2 X^2  0  0  0 X^2 X^2  0  0  0  0 X^2 X^2  0  0 X^2 X^2 X^2  0  0

generates a code of length 99 over Z2[X]/(X^3) who´s minimum homogenous weight is 92.

Homogenous weight enumerator: w(x)=1x^0+131x^92+176x^93+414x^94+308x^95+490x^96+300x^97+396x^98+196x^99+380x^100+200x^101+282x^102+112x^103+140x^104+84x^105+128x^106+68x^107+97x^108+64x^109+54x^110+20x^111+36x^112+8x^113+4x^114+3x^116+2x^118+1x^120+1x^124

The gray image is a linear code over GF(2) with n=396, k=12 and d=184.
This code was found by Heurico 1.16 in 1.7 seconds.