The generator matrix

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

generates a code of length 47 over Z4 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+189x^40+296x^42+326x^44+290x^46+264x^48+206x^50+199x^52+176x^54+66x^56+22x^58+11x^60+2x^62

The gray image is a code over GF(2) with n=94, k=11 and d=40.
This code was found by Heurico 1.16 in 1.61 seconds.