The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+188x^88+668x^89+752x^90+632x^91+472x^92+372x^93+210x^94+136x^95+200x^96+168x^97+102x^98+104x^99+49x^100+32x^101+6x^102+1x^104+1x^108+2x^110

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 0.546 seconds.