The generator matrix

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

generates a code of length 99 over Z4[X]/(X^2+2) who´s minimum homogenous weight is 91.

Homogenous weight enumerator: w(x)=1x^0+144x^91+1076x^92+2426x^93+3236x^94+4464x^95+5431x^96+5986x^97+6679x^98+7218x^99+6848x^100+6322x^101+5120x^102+3970x^103+2729x^104+1674x^105+972x^106+686x^107+308x^108+88x^109+64x^110+30x^111+38x^112+12x^113+9x^114+4x^117+1x^120

The gray image is a code over GF(2) with n=792, k=16 and d=364.
This code was found by Heurico 1.16 in 53.5 seconds.