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

generates a code of length 70 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 126.

Homogenous weight enumerator: w(x)=1x^0+32x^126+120x^128+202x^129+450x^131+360x^132+852x^134+720x^135+486x^136+1650x^137+1590x^138+1944x^139+2400x^140+1998x^141+1944x^142+1866x^143+1136x^144+1062x^146+204x^147+228x^149+148x^150+90x^152+64x^153+30x^155+40x^156+22x^159+14x^162+14x^165+10x^168+4x^171+2x^174

The gray image is a code over GF(3) with n=630, k=9 and d=378.
This code was found by Heurico 1.16 in 2.61 seconds.