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

generates a code of length 74 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 135.

Homogenous weight enumerator: w(x)=1x^0+130x^135+66x^136+380x^138+180x^139+84x^140+456x^141+366x^142+138x^143+1042x^144+1146x^145+1902x^146+2440x^147+2178x^148+3318x^149+2408x^150+1494x^151+294x^152+410x^153+168x^154+96x^155+338x^156+120x^157+212x^159+84x^160+122x^162+24x^163+24x^165+6x^166+14x^168+12x^171+20x^174+6x^177+2x^180+2x^201

The gray image is a code over GF(3) with n=666, k=9 and d=405.
This code was found by Heurico 1.16 in 2.84 seconds.