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  X  1  X  0  1  1  1  1  X  X  6  1  1  1  X  X  3  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
 0  X 2X  6 X+3 2X+6  3 X+6 2X+3  0 X+3 2X  6 X+6 2X+6  3  X 2X+3  0 X+3 2X  6 X+6 2X+6  3  X 2X+3  0 X+3 X+3 2X  X 2X  6 X+6 2X+6 X+6 2X+6  X  3  X 2X+3  X 2X+3  X  0  6  3 X+3 X+6  X 2X 2X+6 2X+3  0  6  3  0  6 X+3 X+6

generates a code of length 61 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 121.

Homogenous weight enumerator: w(x)=1x^0+24x^121+198x^122+2x^123+12x^124+2x^132+2x^138+2x^156

The gray image is a code over GF(3) with n=549, k=5 and d=363.
This code was found by Heurico 1.16 in 0.0679 seconds.