The generator matrix

 1  0  1  1  1  1  1 21  1  1  1 24  0  1  1  1  1  1 21  1 24  1  1  1  0  1  1  1 21  1  1  1  1 24  1  1  1  1 24  1 24  1  1  6 24  1  1  1 21  1  1  1  1  1  1  1
 0  1  7 26 21  4 20  1 24 19 23  1  1  0 16 26 20  4  1 21  1 23 19 24  1 16 19 23  1 24 20 16 24  1  4 21  4 23  1 16  1  0 21  1  1 16  5 21  1 16 20  4 24 13 12  0
 0  0  9  0  0  0 18 18  9  9  9  0  9  0  9  0  9  9 18 18  9  9  9  0  0 18 18  9  0  9  0  0  0 18  0 18  9 18 18  0  9  0  9 18  9  0 18  9  9  0  9  0 18  0 18  0
 0  0  0  9  0  0 18 18 18  0  9  9 18  9 18  0 18  9 18  0 18  0 18 18  0  0 18  0  9  9  0  9 18  0 18 18  9 18  9 18  0  0  0  9 18  0  9 18  0  9 18  9  0 18  0  0
 0  0  0  0 18  0 18  9  9 18 18  9  0  0  0 18  0  0  9  9  9 18  9 18 18  0 18  0  0 18  9  9 18  0  0  0 18 18  9 18 18 18 18 18 18  9 18 18  9 18  0  9  0  0 18  9
 0  0  0  0  0  9 18  0 18 18 18 18 18 18  9  9 18  0 18  9 18  0  0  0  9  9  0  9  9  0  9  0  9  9  9 18  9  9 18 18  9 18  0 18 18 18 18  9 18  0  0  9  0 18  9 18

generates a code of length 56 over Z27 who´s minimum homogenous weight is 99.

Homogenous weight enumerator: w(x)=1x^0+38x^99+36x^100+96x^101+278x^102+306x^103+732x^104+820x^105+1146x^106+2640x^107+2476x^108+4170x^109+6156x^110+5394x^111+6996x^112+8322x^113+5640x^114+5208x^115+4632x^116+1716x^117+978x^118+660x^119+224x^120+96x^121+72x^122+80x^123+18x^124+18x^125+34x^126+18x^129+22x^132+10x^135+8x^138+8x^141

The gray image is a code over GF(3) with n=504, k=10 and d=297.
This code was found by Heurico 1.16 in 8.66 seconds.