The generator matrix

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

generates a code of length 46 over Z4 who´s minimum homogenous weight is 37.

Homogenous weight enumerator: w(x)=1x^0+60x^37+151x^38+154x^39+213x^40+236x^41+267x^42+298x^43+264x^44+292x^45+284x^46+288x^47+259x^48+276x^49+254x^50+224x^51+192x^52+144x^53+117x^54+54x^55+31x^56+16x^57+14x^58+6x^59+1x^74

The gray image is a code over GF(2) with n=92, k=12 and d=37.
This code was found by Heurico 1.16 in 1.4 seconds.