The generator matrix

 1  0  1  1  1  1  1  1 21 24  1  1  1  1 21 18  3  1  1
 0  1  1 26 18 17 21 16  1  1 19  3 15 23  1  1 24 16  9
 0  0 24  9 21 12 15  6 15  9 18 21 12 15  0 12 24 18 12

generates a code of length 19 over Z27 who´s minimum homogenous weight is 33.

Homogenous weight enumerator: w(x)=1x^0+72x^33+324x^34+468x^35+660x^36+1140x^37+1008x^38+1178x^39+1080x^40+468x^41+90x^42+36x^43+20x^45+12x^46+4x^48

The gray image is a code over GF(3) with n=171, k=8 and d=99.
This code was found by Heurico 1.16 in 0.0296 seconds.