The generator matrix

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

generates a code of length 69 over Z27 who´s minimum homogenous weight is 132.

Homogenous weight enumerator: w(x)=1x^0+224x^132+282x^133+504x^134+882x^135+708x^136+396x^137+986x^138+414x^139+162x^140+828x^141+456x^142+360x^143+220x^144+84x^145+36x^146+4x^147+8x^150+2x^159+2x^171+2x^180

The gray image is a code over GF(3) with n=621, k=8 and d=396.
This code was found by Heurico 1.16 in 0.243 seconds.