The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  X  1  1  X  1  1  1  1  X  1  1  X  1  1  X  1  X  1  X  X  1  1  X  2  X  0  X  1  1  X  X  2  0  X  X  1  2  0  X  2  1  X  X  2  2  0  X  2  X  X  2  0  2  1  X  2  X  1  X  X  X
 0  2  0  2  0  2  0  2  0  2  0  2  0  2  0  2  0  2  0  2  0  2  0  2  0  2  0  2  2  0  2  2  0  2  0  2  2  0  2  2  0  2  2  0  0  2  2  0  0  2  0  2  2  2  0  0  2  2  0  2  2  0  2  0  2  2  0  0  2  0  2  0  2  2  0  0  2  0  2  2  0  0  0  0  2  2  0  2  0

generates a code of length 89 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 94.

Homogenous weight enumerator: w(x)=1x^0+12x^94+1x^96+2x^100

The gray image is a code over GF(2) with n=356, k=4 and d=188.
This code was found by Heurico 1.16 in 0.381 seconds.