The generator matrix

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

generates a code of length 43 over Z4 who´s minimum homogenous weight is 37.

Homogenous weight enumerator: w(x)=1x^0+58x^37+120x^38+108x^39+59x^40+88x^41+134x^42+68x^43+24x^44+62x^45+70x^46+40x^47+35x^48+38x^49+50x^50+36x^51+8x^52+8x^53+10x^54+4x^55+1x^56+2x^57

The gray image is a code over GF(2) with n=86, k=10 and d=37.
This code was found by Heurico 1.16 in 65.5 seconds.