The generator matrix

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

generates a code of length 82 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 81.

Homogenous weight enumerator: w(x)=1x^0+44x^81+33x^82+28x^83+10x^84+2x^85+2x^86+2x^87+1x^88+2x^89+2x^91+1x^98

The gray image is a code over GF(2) with n=328, k=7 and d=162.
This code was found by Heurico 1.16 in 0.279 seconds.