The generator matrix 1 0 0 1 1 1 1 1 1 1 2X+3 1 X 1 1 2X+6 1 1 X+6 1 1 1 1 1 3 2X+3 1 0 2X+3 1 1 6 1 2X 1 1 2X+6 1 1 1 1 1 1 1 1 1 X 1 1 1 1 1 1 1 0 6 3 2X+6 1 1 2X 1 1 2X+3 1 1 3 1 1 1 X+3 1 0 1 0 0 6 2X+4 2X+4 X+8 1 X+2 1 2 1 6 2 1 X+2 1 1 2X+6 7 X+3 X+8 X+1 1 2X+6 0 1 1 2X+8 8 1 X+6 2X+3 X+4 2X+7 1 0 X+7 8 6 4 X+7 X+5 2X+2 2X+3 1 4 8 X+6 X+4 2X+2 6 2X+1 2X+3 1 1 1 2X+4 7 1 2X 2X 2X+6 7 2 1 2X+5 X+2 X+3 1 2 0 0 1 1 2 2 2X+3 1 7 2X+3 2X+7 X+2 X+8 0 4 2X+3 2X+6 2 X+2 8 2X+4 X+7 8 2X X+1 1 X+2 4 6 X+5 X+1 5 6 1 X+7 8 X+8 2X+1 3 2X+3 6 X+7 2X X+7 X+3 2X+5 7 0 2X+7 7 1 2X+2 X+6 X+6 1 1 2X+2 2 X+4 2X+5 6 3 2X+5 1 X 2X+2 1 7 2X+2 1 2 X+8 0 0 0 2X 3 6 0 6 0 3 0 3 6 X 2X+3 2X 2X+6 2X+6 X+6 X+3 2X+3 3 2X+3 2X 2X+6 X+6 2X+3 X+6 X+3 X+6 X+3 2X 2X 2X 6 X X X+3 X+6 X 2X+6 X X+6 X+6 3 X+6 2X 2X+6 6 2X+3 X+3 X+3 X+6 X+3 2X+6 0 2X+3 6 X 2X+6 0 0 2X+3 2X+3 0 X+6 X 2X+6 6 X+6 X+6 2X+3 generates a code of length 72 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 133. Homogenous weight enumerator: w(x)=1x^0+480x^133+570x^134+1722x^135+3660x^136+3744x^137+6516x^138+9168x^139+7890x^140+12824x^141+16188x^142+12780x^143+18024x^144+19614x^145+14394x^146+15082x^147+14070x^148+6648x^149+6134x^150+4134x^151+1308x^152+1028x^153+540x^154+174x^155+104x^156+144x^157+78x^158+44x^159+42x^160+30x^161+12x^164 The gray image is a code over GF(3) with n=648, k=11 and d=399. This code was found by Heurico 1.16 in 66.9 seconds.