The generator matrix

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

generates a code of length 92 over Z4[X]/(X^3+2,2X) who´s minimum homogenous weight is 88.

Homogenous weight enumerator: w(x)=1x^0+570x^88+328x^89+726x^90+272x^91+590x^92+328x^93+548x^94+128x^95+318x^96+72x^97+134x^98+16x^99+18x^100+8x^101+16x^102+12x^104+8x^108+2x^112+1x^128

The gray image is a code over GF(2) with n=736, k=12 and d=352.
This code was found by Heurico 1.16 in 47 seconds.