The generator matrix

 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  3  3  0  3  3  0  3  3  9  1  1  1  1  3  3  3  3  3  1  9
 0  3 24  0 21 24  9 21  6  9 12  6  9  0 12  3 24  6 18 18 21 12 15 15 18  3 15 21 24  3 21 24  3 12  6  3  0  0  9  9 12  6  9 21 12  0  3
 0  0  9  9 18 18 18  9  0  9  0  9  0 18  9 18  0 18  0  9  0 18  9 18 18  9  0 18  0  9  9  9  0  0 18 18  0  9 18  9  9  9 18  0 18 18  0

generates a code of length 47 over Z27 who´s minimum homogenous weight is 91.

Homogenous weight enumerator: w(x)=1x^0+78x^91+216x^92+8x^93+138x^94+144x^95+12x^96+30x^97+72x^98+2x^99+24x^100+4x^111

The gray image is a code over GF(3) with n=423, k=6 and d=273.
This code was found by Heurico 1.16 in 0.0362 seconds.