The generator matrix

 1  0  1  1  1  1  1  1  1  1  1
 0  1  1 26 18 17 24 15  2 20  0
 0  0 24  9 21 12 18  3  3 18  6

generates a code of length 11 over Z27 who´s minimum homogenous weight is 18.

Homogenous weight enumerator: w(x)=1x^0+262x^18+96x^19+708x^20+764x^21+2400x^22+1392x^23+786x^24+96x^25+6x^26+46x^27+4x^30

The gray image is a code over GF(3) with n=99, k=8 and d=54.
This code was found by Heurico 1.16 in 0.0138 seconds.