The generator matrix

 1  0  0  1  1  1  1  1  1  1  1 15 21 21  1  1  1  3  1  1  1  1  1 15  1 21  1  1  1  1  1  6 18  1  1  1  0  1 24  1  1  1  1  1  9  3  1  1  1  1 24  3  1  1  1  1  6 18  1 21 15  3  1  0  1  1  1  1  1  6 15  1  1 15  1  9 18 12  1  1  1  1 18  6  1  1  0  1  1  1  1
 0  1  0  0  9 16 16 26 19 26 20  1  1  1  4 25  1  3 15 23 24 11  2  1  3  1 21 14 16 21 14  1 21  1 20 12  1 22  1  8 20 19 22 26  0  1  6 12 24  4  1  0  4 11  7 21 24  1  8  1  1  1 16  0 18 10  8  7  6  1 21 19  5  1  8  1 24  1 23 13 24 10  1 18  6 14  1 26 14 15  7
 0  0  1  1 17 17 18  4 22 23 15 19 17 15 14 15 25  1 16 24  8 23 10 19 24 14 12  2  5 26  0 13  1 15  1  1  6 17  5  6  7 10  6 11  1 24  9  8  4 18  5  1 13 21 25 13  1 16 20  0  8  0 22  1 11 17  2 25  5 25  1 21  4  3  6 13  1  9 16  3 13 12  8  1 14  8 26  0  4  6 20
 0  0  0 24 18  9 18  0  9  9  0  0  9  0 18 18  0 18 18  9  0  0  9  6 21 12  6 15  6 15 21 12 21  3  6 12 21  3 15 15  3  3 21  3 15 24 21 21 12 24 21 12 15 12 21 12 15 15  9 21 24 24  9  6  6 18 21 12 12 21 18  6  3  6 12  3 12  3  6 21  9  0  0 24  3 15 12 24 21  9  0

generates a code of length 91 over Z27 who´s minimum homogenous weight is 171.

Homogenous weight enumerator: w(x)=1x^0+1196x^171+1278x^172+2376x^173+5046x^174+4104x^175+6570x^176+10614x^177+8190x^178+11484x^179+14622x^180+12726x^181+15678x^182+16242x^183+12942x^184+14364x^185+13518x^186+7524x^187+6282x^188+5914x^189+2466x^190+1440x^191+1548x^192+342x^193+126x^194+252x^195+120x^198+132x^201+42x^204+8x^207

The gray image is a code over GF(3) with n=819, k=11 and d=513.
This code was found by Heurico 1.16 in 99.5 seconds.