The generator matrix

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

generates a code of length 19 over Z27 who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+60x^30+126x^32+206x^33+702x^34+756x^35+2720x^36+2808x^37+2970x^38+5176x^39+2808x^40+1008x^41+222x^42+96x^45+20x^48+4x^51

The gray image is a code over GF(3) with n=171, k=9 and d=90.
This code was found by Heurico 1.16 in 0.229 seconds.