The generator matrix

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

generates a code of length 37 over Z27 who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+172x^63+54x^64+24x^65+328x^66+144x^67+132x^68+492x^69+1206x^70+312x^71+2026x^72+4230x^73+462x^74+3822x^75+4212x^76+408x^77+692x^78+252x^79+120x^80+282x^81+90x^82+102x^84+18x^85+56x^87+30x^90+14x^93+2x^96

The gray image is a code over GF(3) with n=333, k=9 and d=189.
This code was found by Heurico 1.16 in 1.79 seconds.