The generator matrix

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

generates a code of length 73 over Z9 who´s minimum homogenous weight is 136.

Homogenous weight enumerator: w(x)=1x^0+180x^136+372x^137+110x^138+516x^139+564x^140+118x^141+510x^142+474x^143+154x^144+528x^145+402x^146+128x^147+396x^148+318x^149+94x^150+282x^151+342x^152+22x^153+186x^154+210x^155+44x^156+168x^157+126x^158+40x^159+90x^160+90x^161+12x^162+24x^163+6x^164+6x^165+18x^166+18x^169+12x^170

The gray image is a code over GF(3) with n=219, k=8 and d=136.
This code was found by Heurico 1.16 in 0.98 seconds.