The generator matrix

 1  0  1  1  1  1  1  0  1  1  0  1  0  1  3  1  1  0
 0  1  1  8  0  1  8  1  0  8  1  7  1  7  1  0  8  1
 0  0  6  0  0  0  0  3  3  0  0  6  3  3  6  0  3  3
 0  0  0  3  0  0  0  6  3  6  6  6  6  3  0  3  0  3
 0  0  0  0  3  0  3  6  0  3  6  0  0  3  3  6  6  0
 0  0  0  0  0  6  6  6  0  0  3  6  6  3  6  6  6  6

generates a code of length 18 over Z9 who´s minimum homogenous weight is 27.

Homogenous weight enumerator: w(x)=1x^0+134x^27+54x^28+192x^30+432x^31+426x^33+1296x^34+630x^36+1728x^37+492x^39+864x^40+222x^42+72x^45+18x^48

The gray image is a code over GF(3) with n=54, k=8 and d=27.
This code was found by Heurico 1.16 in 43.9 seconds.