The generator matrix

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

generates a code of length 71 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 132.

Homogenous weight enumerator: w(x)=1x^0+702x^132+162x^133+648x^134+2088x^135+1836x^136+2304x^137+3806x^138+3672x^139+4500x^140+6288x^141+5454x^142+5562x^143+6726x^144+4968x^145+3744x^146+2974x^147+1350x^148+738x^149+870x^150+54x^151+308x^153+184x^156+74x^159+28x^162+2x^165+2x^168+2x^171+2x^177

The gray image is a code over GF(3) with n=639, k=10 and d=396.
This code was found by Heurico 1.16 in 11.7 seconds.