The generator matrix

 1  0  0  1  1  1 15  1  1  1  3  1  6  1 21  1 21  1  1
 0  1  0  1 15 26  1 19 20 18  1 17  1  6  0 23  1 21 24
 0  0  1 26 16 26 22 19 21 20 23 19 25 20  1  7  5 22  3
 0  0  0 24 15  9  3 21  3  6 12 15 15  3  6 12 18  9 12

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

Homogenous weight enumerator: w(x)=1x^0+214x^30+192x^31+1656x^32+2338x^33+6390x^34+8052x^35+20890x^36+23652x^37+35022x^38+39554x^39+23514x^40+10962x^41+3714x^42+648x^43+192x^44+112x^45+36x^46+6x^47+2x^51

The gray image is a code over GF(3) with n=171, k=11 and d=90.
This code was found by Heurico 1.16 in 13.7 seconds.