The generator matrix

 1  0  1  1  1  1  1 18  1 24  1  1  1  1  0  1  1  1  9  1
 0  1  1 26  0 25 17  1 18  1 25  2  9 16  1 14 25 24  1 26
 0  0 24  0  9  3 21  3 21  6 12 21  3  6 21 24  6 15 18  6
 0  0  0  3 15  9 15 15  9  0  6 18  6  6 12 21 21  9 21  6

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

Homogenous weight enumerator: w(x)=1x^0+444x^33+360x^34+288x^35+3244x^36+2160x^37+5616x^38+9510x^39+12096x^40+11232x^41+9654x^42+2880x^43+360x^44+1102x^45+102x^48

The gray image is a code over GF(3) with n=180, k=10 and d=99.
This code was found by Heurico 1.16 in 2.66 seconds.