The generator matrix

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

generates a code of length 51 over Z9 who´s minimum homogenous weight is 81.

Homogenous weight enumerator: w(x)=1x^0+78x^81+232x^84+66x^85+376x^87+384x^88+716x^90+1182x^91+1182x^93+2892x^94+2028x^96+4986x^97+3020x^99+8322x^100+3874x^102+8670x^103+3612x^105+6876x^106+2290x^108+4236x^109+1074x^111+1494x^112+582x^114+228x^115+320x^117+30x^118+160x^120+94x^123+26x^126+12x^129+4x^132+2x^135

The gray image is a code over GF(3) with n=153, k=10 and d=81.
This code was found by Heurico 1.16 in 39.5 seconds.