The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  3  3  1  3  1  3  1  3
 0  3  0  0 24 21  3 15 24 21  9 24 21 24  9 21  6 24 12  3
 0  0  3 24  0 15  3 21 24 15  0  3  9 18  9 15 24  9 21 12
 0  0  0  9  0  0 18  9  0 18  9 18  0 18 18  9  9 18  0  0
 0  0  0  0  9 18  9  0 18 18  0  0  9  0 18  9  0  9 18  9

generates a code of length 20 over Z27 who´s minimum homogenous weight is 33.

Homogenous weight enumerator: w(x)=1x^0+496x^33+162x^34+1304x^36+972x^37+1944x^38+2478x^39+3402x^40+3888x^41+2632x^42+1296x^43+1004x^45+78x^48+22x^51+4x^54

The gray image is a code over GF(3) with n=180, k=9 and d=99.
This code was found by Heurico 1.16 in 12.1 seconds.