The generator matrix

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

generates a code of length 54 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 101.

Homogenous weight enumerator: w(x)=1x^0+456x^101+598x^102+1062x^103+1302x^104+1140x^105+1764x^106+2196x^107+1570x^108+3024x^109+2418x^110+1332x^111+1422x^112+690x^113+396x^114+18x^115+120x^116+38x^117+60x^119+12x^120+42x^122+12x^123+6x^125+2x^126+2x^129

The gray image is a code over GF(3) with n=486, k=9 and d=303.
This code was found by Heurico 1.16 in 64.7 seconds.