The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  3  1  1  3  1  1  1  1  1  1  3  1  1  3  1  3  1  1  1  1  1
 0  3  0  0  0  0  0  0  0  0  3  6  6  3  3  3  0  6  3  6  3  0  3  0  6  3  0  6  3  6  6  6  3  3  0  3  6  6  0  0  0  3  6  3  3  3  0  6  3  6  3  0  3  6  0  0  6  6  6  0  3  0  3  0  3  6  0  6  6  3  6  0
 0  0  3  0  0  0  0  3  6  6  6  0  0  6  3  6  3  0  3  3  0  6  6  0  3  3  6  0  3  0  6  6  6  3  0  6  6  6  3  3  6  6  6  6  0  6  0  6  0  3  3  0  0  0  3  3  3  6  3  3  0  0  3  3  6  6  0  0  3  0  0  6
 0  0  0  3  0  0  3  6  0  6  0  0  6  3  3  6  0  3  0  6  0  6  6  0  6  0  3  6  6  3  3  3  6  0  6  0  6  3  0  6  3  6  6  3  3  3  3  6  0  0  0  3  0  0  3  6  3  6  0  3  6  0  6  3  0  3  3  0  0  6  6  6
 0  0  0  0  3  0  6  6  3  0  6  6  6  0  6  6  0  6  3  0  6  6  0  3  6  0  6  3  0  3  0  3  0  6  6  0  0  6  6  3  0  3  6  3  0  6  6  6  3  3  3  0  3  0  6  6  3  3  6  0  0  0  3  3  0  3  0  0  0  3  3  0
 0  0  0  0  0  3  6  6  6  6  6  6  3  6  3  3  6  3  6  6  6  6  0  6  0  3  0  0  6  3  6  0  6  3  3  0  3  0  0  3  0  3  6  3  6  3  3  0  3  3  3  3  6  6  6  3  0  6  0  0  3  3  6  6  0  3  0  0  6  0  0  3

generates a code of length 72 over Z9 who´s minimum homogenous weight is 132.

Homogenous weight enumerator: w(x)=1x^0+100x^132+106x^135+54x^137+102x^138+270x^140+88x^141+486x^143+74x^144+432x^146+64x^147+216x^149+36x^150+24x^153+36x^156+26x^159+22x^162+6x^165+20x^168+16x^171+6x^174+2x^201

The gray image is a code over GF(3) with n=216, k=7 and d=132.
This code was found by Heurico 1.16 in 0.304 seconds.