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

generates a code of length 99 over Z4[X]/(X^2+2) who´s minimum homogenous weight is 97.

Homogenous weight enumerator: w(x)=1x^0+14x^97+63x^98+378x^99+22x^100+18x^101+4x^102+6x^103+1x^104+4x^114+1x^130

The gray image is a code over GF(2) with n=792, k=9 and d=388.
This code was found by Heurico 1.16 in 1.25 seconds.