The generator matrix

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

generates a code of length 72 over Z9 who´s minimum homogenous weight is 134.

Homogenous weight enumerator: w(x)=1x^0+366x^134+238x^135+738x^137+376x^138+732x^140+428x^141+696x^143+336x^144+534x^146+270x^147+408x^149+208x^150+420x^152+160x^153+294x^155+108x^156+150x^158+44x^159+30x^161+12x^162+6x^167+4x^168+2x^174

The gray image is a code over GF(3) with n=216, k=8 and d=134.
This code was found by Heurico 1.16 in 98.7 seconds.