The generator matrix

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

generates a code of length 71 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 130.

Homogenous weight enumerator: w(x)=1x^0+612x^130+972x^131+3680x^132+6264x^133+8442x^134+13574x^135+16812x^136+19602x^137+30558x^138+38820x^139+39204x^140+50018x^141+55404x^142+49518x^143+51222x^144+47544x^145+32130x^146+27870x^147+17994x^148+9504x^149+6914x^150+2760x^151+1008x^152+480x^153+252x^154+72x^156+120x^157+48x^159+30x^160+12x^163

The gray image is a code over GF(3) with n=639, k=12 and d=390.
This code was found by Heurico 1.16 in 597 seconds.