The generator matrix

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

generates a code of length 49 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 45.

Homogenous weight enumerator: w(x)=1x^0+54x^45+139x^46+226x^47+166x^48+96x^49+93x^50+32x^51+46x^52+38x^53+38x^54+42x^55+27x^56+20x^57+1x^58+4x^59+1x^62

The gray image is a code over GF(2) with n=196, k=10 and d=90.
This code was found by Heurico 1.11 in 0.0525 seconds.