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

generates a code of length 99 over Z27 who´s minimum homogenous weight is 187.

Homogenous weight enumerator: w(x)=1x^0+168x^187+258x^188+242x^189+420x^190+606x^191+650x^192+738x^193+1038x^194+1418x^195+1194x^196+1884x^197+2902x^198+1446x^199+1944x^200+1788x^201+798x^202+594x^203+278x^204+174x^205+132x^206+90x^207+168x^208+138x^209+50x^210+126x^211+96x^212+56x^213+48x^214+66x^215+26x^216+36x^217+48x^218+24x^219+30x^220+6x^222+2x^264

The gray image is a code over GF(3) with n=891, k=9 and d=561.
This code was found by Heurico 1.16 in 5.6 seconds.