The generator matrix

 1  0  1  1  1  1 18  1  1  1 21  1  1  3  1  1  1 15  1  1
 0  1  1 26  7 18  1 17 25 20  1  3 20  1 24 24 19  1 22 14
 0  0 24  0  0 21 21 21  3 15  9  3 18 21 15  9 18  3  3 12
 0  0  0  9  0 18  9  9  9  0  0  0 18  0 18 18  0 18 18 18
 0  0  0  0  9  0  9  0  9 18  9 18  0 18 18  0 18 18  0 18

generates a code of length 20 over Z27 who´s minimum homogenous weight is 33.

Homogenous weight enumerator: w(x)=1x^0+498x^33+162x^34+4554x^36+972x^37+4374x^38+15372x^39+6318x^40+8748x^41+15714x^42+1296x^43+906x^45+108x^48+24x^51+2x^54

The gray image is a code over GF(3) with n=180, k=10 and d=99.
This code was found by Heurico 1.16 in 71.9 seconds.