The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+54x^37+163x^38+178x^39+192x^40+222x^41+280x^42+248x^43+236x^44+330x^45+305x^46+326x^47+271x^48+274x^49+283x^50+202x^51+146x^52+120x^53+107x^54+64x^55+48x^56+24x^57+12x^58+6x^59+2x^60+1x^62+1x^66

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 1.43 seconds.