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  3  3  1  1  3  1  3  1  3  3  1  1  1  1  1  1  3
 0  3  0  0  0  0  0  0  0  0  0  0  0  0  6  3  6  3  3  6  0  3  0  6  0  6  6  3  3  6  3  3  0  6  3  0  3  6  0  3  6  6  6  0  3  0  0
 0  0  3  0  0  0  0  0  0  0  0  3  3  3  6  6  0  6  3  0  6  0  6  3  0  3  6  3  6  3  0  0  6  3  6  6  3  3  3  0  0  0  6  3  0  3  3
 0  0  0  3  0  0  0  0  0  3  3  6  6  6  0  6  0  0  3  6  6  6  3  6  3  0  0  3  3  3  3  3  3  6  0  6  6  6  3  6  6  0  6  6  0  0  6
 0  0  0  0  3  0  0  0  3  6  6  6  3  3  6  6  3  0  3  3  6  6  3  6  6  6  3  6  6  0  6  0  6  0  0  0  0  0  6  3  6  6  6  6  0  3  3
 0  0  0  0  0  3  0  0  6  6  3  3  0  6  0  3  3  6  3  0  0  6  3  6  6  3  0  6  6  3  3  6  6  6  3  0  6  6  0  0  0  3  0  3  6  3  0
 0  0  0  0  0  0  3  0  6  3  6  3  6  0  0  0  0  3  6  6  0  0  6  6  0  6  6  3  6  3  0  3  6  3  3  3  0  0  6  0  3  6  6  6  6  6  3
 0  0  0  0  0  0  0  3  3  0  3  0  3  0  6  6  6  6  0  6  0  0  6  3  6  0  0  3  6  0  6  3  6  6  0  0  3  6  3  6  3  3  3  3  3  0  6

generates a code of length 47 over Z9 who´s minimum homogenous weight is 75.

Homogenous weight enumerator: w(x)=1x^0+174x^75+292x^78+6x^80+454x^81+84x^83+502x^84+504x^86+558x^87+1680x^89+676x^90+3360x^92+680x^93+4032x^95+734x^96+2688x^98+716x^99+768x^101+610x^102+498x^105+356x^108+180x^111+76x^114+36x^117+14x^120+2x^123+2x^126

The gray image is a code over GF(3) with n=141, k=9 and d=75.
This code was found by Heurico 1.16 in 95.7 seconds.