The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  1  1  1  1  1  1  1  1
 0  2  0  0  0  0  0  0  0  0  0  0  0  0  2  0  0  0  0  0  0  0  0  0  2  2  2  2  2  2  2  0  0  2  2  0  2  2  2  2  0  0  2  0  0  0
 0  0  2  0  0  0  0  0  0  0  0  0  0  0  2  0  0  0  0  2  2  2  2  2  2  0  2  0  0  0  2  0  2  2  2  2  0  0  0  2  2  0  0  0  0  0
 0  0  0  2  0  0  0  0  0  0  0  0  0  2  0  0  0  2  2  2  2  2  2  0  0  0  2  2  0  0  0  2  2  2  0  0  0  2  2  2  0  2  2  0  0  0
 0  0  0  0  2  0  0  0  0  0  0  0  0  2  0  2  2  2  2  2  2  0  2  2  2  2  0  0  0  0  0  0  2  0  2  0  0  0  2  0  0  0  2  0  0  0
 0  0  0  0  0  2  0  0  0  0  0  0  2  0  0  2  2  0  2  2  0  2  2  0  2  0  2  0  0  2  2  0  0  0  2  0  0  0  0  2  0  2  2  0  0  0
 0  0  0  0  0  0  2  0  0  0  0  0  2  0  0  0  2  2  2  2  0  2  0  2  0  2  2  0  2  0  0  2  2  0  0  2  2  2  2  2  0  0  0  0  0  0
 0  0  0  0  0  0  0  2  0  0  0  2  0  0  0  0  2  2  0  2  0  0  0  2  2  2  0  2  2  0  2  0  2  2  0  2  0  2  0  0  2  2  2  0  0  0
 0  0  0  0  0  0  0  0  2  0  0  2  0  0  0  2  0  0  2  0  2  0  0  2  2  0  2  0  2  2  0  2  2  0  2  0  0  0  0  2  2  0  2  2  2  0
 0  0  0  0  0  0  0  0  0  2  0  2  2  2  2  2  0  0  0  2  0  0  2  2  2  2  0  2  0  2  2  0  2  0  0  2  0  0  0  2  0  0  2  2  2  0
 0  0  0  0  0  0  0  0  0  0  2  2  2  2  2  0  0  2  2  2  2  2  0  2  0  0  0  0  2  2  0  0  0  2  0  0  2  0  2  0  2  0  2  0  0  0

generates a code of length 46 over Z4 who´s minimum homogenous weight is 32.

Homogenous weight enumerator: w(x)=1x^0+53x^32+31x^34+159x^36+111x^38+220x^40+157x^42+179x^44+1024x^45+211x^46+1024x^47+202x^48+189x^50+133x^52+205x^54+68x^56+102x^58+9x^60+17x^62+1x^90

The gray image is a code over GF(2) with n=92, k=12 and d=32.
This code was found by Heurico 1.16 in 2.2 seconds.