The generator matrix

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

generates a code of length 47 over Z4 who´s minimum homogenous weight is 34.

Homogenous weight enumerator: w(x)=1x^0+62x^34+90x^35+375x^36+400x^37+608x^38+728x^39+1036x^40+1276x^41+1605x^42+1730x^43+2058x^44+2588x^45+2300x^46+2692x^47+2517x^48+2600x^49+2198x^50+1942x^51+1620x^52+1224x^53+1116x^54+632x^55+482x^56+316x^57+269x^58+110x^59+98x^60+44x^61+32x^62+12x^63+4x^64+2x^66+1x^68

The gray image is a code over GF(2) with n=94, k=15 and d=34.
This code was found by Heurico 1.16 in 95 seconds.