The generator matrix

 1  0  1  1  1  1 18  1  1  1 21  1  1  1  1  1 24  1  1  1  1
 0  1  1 26  7 18  1 17 25  3  1  4 14 21  0 15  1 16 23 24  0
 0  0 24  0  0 21 21 21  3 12 15  6 21 15  6  3  9 24  6 18  0
 0  0  0  9  0  9 18 18  9 18  0  0 18 18  0  0 18 18  9  0  0
 0  0  0  0  9  0 18 18 18  9 18  9  9  0  0  9 18  9 18 18  9

generates a code of length 21 over Z27 who´s minimum homogenous weight is 33.

Homogenous weight enumerator: w(x)=1x^0+50x^33+78x^34+234x^35+546x^36+432x^37+2814x^38+2020x^39+7122x^40+9858x^41+8272x^42+13332x^43+9846x^44+2708x^45+882x^46+516x^47+210x^48+24x^49+60x^50+30x^51+12x^54+2x^57

The gray image is a code over GF(3) with n=189, k=10 and d=99.
This code was found by Heurico 1.16 in 2.21 seconds.