The generator matrix

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

generates a code of length 92 over Z4[X]/(X^2+2) who´s minimum homogenous weight is 82.

Homogenous weight enumerator: w(x)=1x^0+89x^82+820x^83+2112x^84+3972x^85+6935x^86+11044x^87+15425x^88+20306x^89+25345x^90+29186x^91+30477x^92+30554x^93+25947x^94+20638x^95+15575x^96+10252x^97+6501x^98+3598x^99+1617x^100+966x^101+408x^102+190x^103+99x^104+38x^105+15x^106+12x^107+4x^108+8x^109+6x^110+2x^112+2x^118

The gray image is a code over GF(2) with n=736, k=18 and d=328.
This code was found by Heurico 1.16 in 882 seconds.