The generator matrix

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

generates a code of length 97 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 98.

Homogenous weight enumerator: w(x)=1x^0+52x^98+6x^100+4x^102+1x^104

The gray image is a code over GF(2) with n=388, k=6 and d=196.
This code was found by Heurico 1.16 in 0.356 seconds.