The generator matrix

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

generates a code of length 47 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+80x^40+6x^41+109x^42+126x^43+170x^44+212x^45+208x^46+250x^47+184x^48+236x^49+167x^50+114x^51+70x^52+52x^53+20x^54+22x^55+6x^56+6x^57+3x^58+4x^62+1x^64+1x^66

The gray image is a code over GF(2) with n=188, k=11 and d=80.
This code was found by Heurico 1.16 in 0.183 seconds.