The generator matrix

 1  0  0  1  1  1  1  1  1 21  1
 0  1  0 15  1 16 17  9 21  1 14
 0  0  1 16  1 15 20 17 22 14 19

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

Homogenous weight enumerator: w(x)=1x^0+858x^18+378x^19+1620x^20+3330x^21+6534x^22+3240x^23+3312x^24+378x^25+32x^27

The gray image is a code over GF(3) with n=99, k=9 and d=54.
This code was found by Heurico 1.16 in 8.63 seconds.