The generator matrix

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

generates a code of length 99 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 90.

Homogenous weight enumerator: w(x)=1x^0+74x^90+48x^91+245x^92+148x^93+344x^94+220x^95+374x^96+236x^97+271x^98+252x^99+268x^100+244x^101+402x^102+180x^103+297x^104+132x^105+151x^106+68x^107+73x^108+8x^109+27x^110+11x^112+4x^114+4x^116+2x^118+1x^120+3x^122+2x^124+1x^126+4x^128+1x^130

The gray image is a code over GF(2) with n=396, k=12 and d=180.
This code was found by Heurico 1.16 in 2.15 seconds.