The generator matrix

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

generates a code of length 70 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 134.

Homogenous weight enumerator: w(x)=1x^0+756x^134+1490x^135+1830x^136+2070x^137+2152x^138+1656x^139+1350x^140+1702x^141+1218x^142+1254x^143+1424x^144+828x^145+846x^146+528x^147+300x^148+192x^149+56x^150+16x^153+12x^155+2x^156

The gray image is a code over GF(3) with n=630, k=9 and d=402.
This code was found by Heurico 1.16 in 0.957 seconds.