The generator matrix

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

generates a code of length 83 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 161.

Homogenous weight enumerator: w(x)=1x^0+606x^161+802x^162+360x^163+1098x^164+706x^165+198x^166+702x^167+512x^168+168x^169+480x^170+342x^171+78x^172+342x^173+134x^174+6x^180+6x^182+6x^184+6x^185+2x^186+4x^189+2x^195

The gray image is a code over GF(3) with n=747, k=8 and d=483.
This code was found by Heurico 1.16 in 1.28 seconds.