The generator matrix

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

generates a code of length 47 over Z4[X]/(X^2+2X+2) who´s minimum homogenous weight is 44.

Homogenous weight enumerator: w(x)=1x^0+41x^44+56x^45+125x^46+90x^47+105x^48+40x^49+33x^50+4x^51+13x^52+1x^54+2x^55+1x^66

The gray image is a code over GF(2) with n=376, k=9 and d=176.
This code was found by Heurico 1.16 in 0.078 seconds.