The generator matrix

1 0 0 0 0 0 1 1 1 2 1 1 1 2 1 1 1 1 1 1 0 1 0 1 1 1 0 1 1 2 2 1 1 0 1 0 2 1 1 1 1 1 1 0 2 0 1
0 1 0 0 0 0 0 0 0 0 1 2 3 1 0 1 1 3 2 0 1 2 2 3 1 1 2 0 3 1 1 2 1 1 1 2 0 1 0 3 1 0 1 0 2 0 1
0 0 1 0 0 0 0 0 0 0 2 1 3 3 1 1 0 1 3 2 2 2 0 1 1 2 1 3 0 3 2 3 1 0 3 1 1 0 3 2 0 3 0 2 1 0 3
0 0 0 1 0 0 1 2 3 1 0 0 0 0 1 1 3 0 2 1 1 2 0 2 3 0 2 2 0 2 1 3 3 0 3 2 1 1 1 3 3 0 0 1 1 1 1
0 0 0 0 1 0 1 3 2 3 0 0 0 0 2 0 3 3 1 3 0 1 1 1 1 2 2 0 1 1 2 3 2 1 1 3 1 0 3 2 1 2 1 0 3 2 1
0 0 0 0 0 1 2 1 3 3 1 3 2 3 3 0 0 2 3 1 1 2 3 1 0 2 3 2 0 2 2 2 1 2 3 2 3 3 0 1 1 3 2 3 2 0 1

generates a code of length 47 over Z4 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+62x^38+142x^39+161x^40+216x^41+250x^42+262x^43+279x^44+268x^45+295x^46+310x^47+292x^48+270x^49+259x^50+254x^51+199x^52+166x^53+135x^54+100x^55+86x^56+34x^57+23x^58+20x^59+6x^60+6x^61

The gray image is a code over GF(2) with n=94, k=12 and d=38.
This code was found by Heurico 1.10 in 0.547 seconds.