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
 0  3  0  0  0  0  0  0  0  0  3  6  6  3  3  3  3  3  3  0  6  3  3  0  3  6  6  3  0  3  6  3  3  0  6  0  0
 0  0  3  0  0  0  0  3  6  6  6  0  0  6  3  6  6  0  3  3  6  6  6  6  0  0  6  3  3  3  6  6  0  0  6  0  3
 0  0  0  3  0  0  3  6  0  6  0  0  6  3  3  6  6  6  6  6  0  6  0  6  0  3  3  6  6  0  0  0  6  3  6  0  3
 0  0  0  0  3  0  6  6  3  0  6  6  6  0  6  6  0  6  0  6  3  0  3  6  6  3  3  0  3  0  6  6  3  3  6  3  0
 0  0  0  0  0  3  6  6  6  6  6  6  3  6  3  3  3  3  6  0  0  0  6  6  6  0  0  0  0  0  3  0  3  0  3  3  6

generates a code of length 37 over Z9 who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+60x^63+114x^66+142x^69+82x^72+1458x^74+68x^75+76x^78+54x^81+54x^84+34x^87+28x^90+14x^93+2x^111

The gray image is a code over GF(3) with n=111, k=7 and d=63.
This code was found by Heurico 1.16 in 0.0726 seconds.