The generator matrix

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

generates a code of length 71 over Z9[X]/(X^2+6,3X) 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 10.9 seconds.