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  3  3  3  3  3  3  1  1  1  1  1  1  1
 0  9  0  0  0  0  0  0  0  0  9  9  9  0  9  9  0  9  9  0  9 18 18 18 18 18 18  0  0  9  9  0 18  0  9 18  9  0  0  0
 0  0  9  0  0  0  0  0  9  9 18 18 18  0  9  9  9  0  9 18  0  0  9  0  9 18 18  0  9 18  9  9  0  0 18  0  9  0  0  0
 0  0  0  9  0  0  0  9 18 18 18  9  9  0  0  9  9 18 18  0  9  0  9  9  0  0 18  9 18 18 18  9  9  0  9 18  9  9  0  0
 0  0  0  0  9  0  0 18 18  9  9  0 18  9  0  0  9  9  0 18  0 18  9  0 18  9  9  9  0 18  9 18  0  9  9  0  9  0 18  0
 0  0  0  0  0  9  0 18  9 18  9 18  0  9  9 18  0  0  0 18  0  9 18 18 18 18  0  0 18 18  0 18 18  0 18 18  0 18  9  9
 0  0  0  0  0  0  9  9  0  9  0  9  0  9 18  0 18  9 18  9  9  0 18 18  9  0 18  9  0 18  9 18  0 18 18  9  0  0  0  0

generates a code of length 40 over Z27 who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+32x^63+142x^66+212x^69+264x^72+486x^74+200x^75+972x^77+218x^78+14580x^80+206x^81+972x^83+220x^84+486x^86+236x^87+208x^90+132x^93+90x^96+18x^99+8x^102

The gray image is a code over GF(3) with n=360, k=9 and d=189.
This code was found by Heurico 1.16 in 1.7 seconds.