The generator matrix

 1  0  1  1  1  1  1  1 18  1 21  1  1  0  1 15  1  1  1  1 24  1  1  1  1  1  1  1 12  1 21  1 15  1  1  1  1  0  1  1 12  3  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
 0  1  1 26 18 17  0 25  1 20  1  4 26  1 23  1 16 23 18 19  1 11 15 14 24  1  2 22  1 12  1  4  1 11 12 16 22  1 26 21  1  1 24  3  0  8 22 10  1 11  5 15  3 12 18 12  3  5 14 24  0 17  8  7 11 20 26 20 13 25 23  4  9
 0  0 24  9 21 12  6  3  3 18  0  0 15 15 18 21 15  6 24  0 15  9 12  3  0 21  6 21 24 12 21 24  9 12  9 18  3 24 24 15  3  9 15 21  9  3 15 18  6 24 21  9  6 18 12  3 24 15  9 24  3 18  6 12 15  3  0 21 12 24  3  6  9

generates a code of length 73 over Z27 who´s minimum homogenous weight is 141.

Homogenous weight enumerator: w(x)=1x^0+334x^141+1008x^142+444x^143+780x^144+1008x^145+360x^146+530x^147+504x^148+216x^149+378x^150+594x^151+114x^152+146x^153+120x^154+2x^156+6x^159+6x^162+6x^163+2x^168+2x^183

The gray image is a code over GF(3) with n=657, k=8 and d=423.
This code was found by Heurico 1.16 in 0.27 seconds.