The generator matrix

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

generates a code of length 87 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 163.

Homogenous weight enumerator: w(x)=1x^0+300x^163+516x^164+606x^165+1446x^166+1200x^167+2296x^168+3294x^169+2556x^170+4398x^171+5244x^172+3618x^173+5804x^174+6336x^175+3864x^176+5586x^177+4686x^178+1836x^179+2170x^180+1518x^181+522x^182+246x^183+288x^184+210x^185+16x^186+114x^187+144x^188+8x^189+66x^190+96x^191+2x^192+30x^193+18x^194+6x^196+4x^204+2x^207+2x^210

The gray image is a code over GF(3) with n=783, k=10 and d=489.
This code was found by Heurico 1.16 in 67.7 seconds.