The generator matrix

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

generates a code of length 99 over Z4[X]/(X^2+2X+2) who´s minimum homogenous weight is 94.

Homogenous weight enumerator: w(x)=1x^0+78x^94+504x^95+378x^96+682x^97+334x^98+564x^99+225x^100+444x^101+229x^102+340x^103+109x^104+94x^105+29x^106+36x^107+18x^108+8x^109+12x^111+4x^112+4x^113+1x^114+1x^124+1x^142

The gray image is a code over GF(2) with n=792, k=12 and d=376.
This code was found by Heurico 1.16 in 1.52 seconds.