The generator matrix

 1  0  0  0  1  1  1  1  1  1  1  1  1  1  1  1  1  6  3  1  0  1  3  3  1  1  1  0  1  1  1  1  6  3  0  1  1  1  1  6
 0  1  0  0  6  0  3  3  6  6  6  6  1  8  4  5  4  1  1  1  1  7  1  1  2  1  4  1  8  8  7  7  6  3  3  5  3  5  1  0
 0  0  1  0  0  3  7  8  7  8  4  2  1  5  1  6  4  1  5  6  4  3  0  4  3  5  8  2  2  4  6  5  1  1  6  8  3  1  4  1
 0  0  0  1  7  5  7  1  5  0  3  8  6  8  1  8  5  1  1  5  6  1  7  2  4  4  3  5  1  7  6  3  5  8  1  5  2  4  2  7

generates a code of length 40 over Z9 who´s minimum homogenous weight is 72.

Homogenous weight enumerator: w(x)=1x^0+668x^72+1176x^75+1368x^78+1210x^81+1128x^84+642x^87+326x^90+36x^93+6x^96

The gray image is a code over GF(3) with n=120, k=8 and d=72.
This code was found by Heurico 1.16 in 2.75 seconds.