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

generates a code of length 33 over Z27 who´s minimum homogenous weight is 60.

Homogenous weight enumerator: w(x)=1x^0+350x^60+108x^62+584x^63+810x^64+432x^65+1500x^66+1620x^67+432x^68+308x^69+268x^72+138x^75+8x^78+2x^90

The gray image is a code over GF(3) with n=297, k=8 and d=180.
This code was found by Heurico 1.16 in 0.137 seconds.