The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1 2X  1  1  1  1  1  1  1  1  1  1  1  1  X  1 2X  1 2X+2  1  1  X  2  X  1  X  1  1  X  1  1 2X  1  1 2X 2X 2X+2  X  1  1  X  1 2X  X 2X+2  1  1
 0  X  0  X 2X  0 X+2 3X+2  0 2X  X 3X 2X X+2 2X X+2  2 3X 2X+2 3X+2  X  2  2 X+2 3X+2 2X+2 2X+2 3X 2X+2  2 X+2  X  0 2X 3X+2 3X+2  2 3X 3X 2X+2 3X+2  2  0 3X 3X 2X+2 3X 2X 3X  2 X+2  X 2X  X 3X+2 2X 3X+2 2X 3X+2 3X  2 2X 3X+2  2  2  2 X+2 X+2  X 3X  X 2X 2X+2  X  X 2X 2X 2X+2 2X+2 2X 3X 3X  0  X  0 3X  X 2X+2  X 3X  0  2 3X 2X 2X X+2  X 2X  2
 0  0  X  X  0 3X+2 X+2 2X  2 3X+2 3X+2 2X+2 2X+2  X 3X 2X+2  2 3X+2 X+2  2 2X 3X  2 3X+2 3X+2  0 X+2  0  0  X 2X+2 3X+2 X+2 3X+2  X  0  2  2  X 2X+2  X  0 3X  2  X 2X  2  X 2X  X 3X 3X  0 2X+2  0  2  0 2X 3X+2 X+2 3X+2  2 2X+2 3X+2 3X 3X  2  2 2X 2X+2  0 3X+2  2  2 3X+2 3X+2 3X+2  X 3X+2  2 3X+2 3X 2X 3X 2X+2  X  2  X 3X+2 X+2  0 2X+2 3X+2  X  X 2X+2 2X+2 3X  2
 0  0  0  2  2 2X+2  0 2X+2  2 2X  2 2X  0  0  2  2  0  0 2X  0  2  2  2  2 2X+2 2X+2  2 2X+2  0  0 2X 2X  0  2 2X+2  0 2X+2 2X+2  0 2X  2  2 2X  0 2X 2X  2 2X+2 2X 2X 2X 2X+2 2X+2 2X  2 2X 2X 2X 2X 2X+2 2X+2 2X+2 2X+2  0 2X+2  0  2  0  2  2 2X 2X+2  0 2X 2X+2 2X  0 2X+2  2  2  0  0  0 2X  2  2  2 2X 2X 2X 2X  2 2X+2  0  2 2X+2 2X+2 2X+2 2X

generates a code of length 99 over Z4[X]/(X^2+2) who´s minimum homogenous weight is 93.

Homogenous weight enumerator: w(x)=1x^0+84x^93+245x^94+270x^95+391x^96+492x^97+424x^98+492x^99+480x^100+384x^101+246x^102+172x^103+156x^104+84x^105+55x^106+52x^107+40x^108+12x^109+4x^110+6x^111+4x^112+1x^118+1x^162

The gray image is a code over GF(2) with n=792, k=12 and d=372.
This code was found by Heurico 1.16 in 1.66 seconds.