The generator matrix

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

generates a code of length 86 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 164.

Homogenous weight enumerator: w(x)=1x^0+288x^164+506x^165+762x^166+1266x^167+1540x^168+1374x^169+1794x^170+1796x^171+1662x^172+2004x^173+1366x^174+1392x^175+1332x^176+934x^177+522x^178+468x^179+290x^180+78x^181+96x^182+58x^183+18x^184+24x^185+34x^186+12x^187+6x^188+8x^189+6x^191+8x^192+6x^193+6x^194+12x^195+6x^199+6x^201+2x^216

The gray image is a code over GF(3) with n=774, k=9 and d=492.
This code was found by Heurico 1.16 in 1.8 seconds.