The generator matrix

 1  0  1  1  1  1  1 21  1  1  1 24  1  1  1 21  0 24  1  1  1  1 21  1  1 12  1  1  1  1  1  1  1  1
 0  1  7 26 21  4 20  1 24 19 23  1 20  0 16  1  1  1  4 19 21 26  1 24 23  1  0  9 16 16  4 13 23  5
 0  0  9  0 18  9 18  0  9 18  0  9  9 18  0  9 18  9  0 18  9 18 18  0  9  9  0 18 18 18  0  9  0 18
 0  0  0  9  9 18 18  9  9  0  0 18  9 18 18  0 18  9  9  9  0  0  0 18 18  9 18  0 18  0 18  0  9 18

generates a code of length 34 over Z27 who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+408x^63+534x^64+622x^66+1644x^67+1132x^69+1620x^70+470x^72+60x^73+30x^75+30x^76+8x^78+2x^93

The gray image is a code over GF(3) with n=306, k=8 and d=189.
This code was found by Heurico 1.16 in 0.0776 seconds.