The generator matrix

 1  0  0  1  1  1  1  1  0 15  1  9  1 21  1  1  1  1
 0  1  0 15  1 16 26 20  1  1  0  1 23 15 22 16 11 12
 0  0  1 25  1 14 24 17 26 16 26 15 24  1 19 15 26 21
 0  0  0 18 18 18  0  0 18 18 18  9 18  9  0  0  9 18

generates a code of length 18 over Z27 who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+680x^30+630x^31+1602x^32+3954x^33+6132x^34+5940x^35+16168x^36+11790x^37+5994x^38+5078x^39+864x^40+72x^41+114x^42+24x^43+4x^45+2x^48

The gray image is a code over GF(3) with n=162, k=10 and d=90.
This code was found by Heurico 1.16 in 1.51 seconds.