The generator matrix 1 0 0 0 1 1 1 3 1 1 1 1 1 1 1 2X+3 X 1 1 1 1 1 1 X 1 1 2X+6 1 1 1 2X X+6 1 X+6 X 1 1 1 X+3 1 3 1 1 1 1 2X+6 1 1 1 1 X+6 1 1 1 6 1 1 1 1 1 1 1 1 1 1 X+3 1 1 1 1 1 0 1 0 0 3 1 7 1 X X+6 2X+8 2X+5 X+7 6 X+4 1 X+6 2X+4 X+2 8 2X+4 2 X+3 1 2X+3 1 1 6 2 X+5 X+3 1 2X+8 1 1 X+4 X X+1 1 X+2 1 2 2X+7 2X X+8 1 X+6 X 6 2X+7 1 X+8 4 2X+7 1 1 4 X+2 5 X+1 X+3 2X+5 X+1 X+1 2X+6 1 2X+7 X+6 6 X+8 3 0 0 1 0 2X+4 2X+1 X+2 2X+4 X+1 X+5 6 4 X+7 X+6 2X 4 1 X 2X+3 2X+2 5 1 2X+8 8 X+7 X+1 2X+2 2X+8 2X+7 5 1 2X 2 5 6 5 0 X+3 2X+7 3 2X X+1 2X+6 7 2X+1 X+4 2X X X+7 2X+5 2X+6 8 2X+4 X+3 X+7 1 2X+5 X+3 2X+1 2X+8 2X+4 3 2X+8 2X X+3 X+3 X+1 2 X+2 2X+7 X 0 0 0 1 2X+2 6 2X+8 2X+8 7 X 1 X+6 5 2 X+7 X+1 X+2 3 2 2X+7 2X 8 2X+2 6 6 2X+4 2X+5 X+4 4 2X+3 7 X+2 8 X+7 7 2X+1 2X+1 2X+5 X+3 X+3 X+5 2X+1 X+4 X+1 X+5 5 4 5 X 2X+1 2X+1 X+6 2X+6 X+6 X 2X+1 2X+5 2X+3 X 2X+6 2X+5 X+1 2X+7 2X+3 1 2X+8 0 2 X+7 5 2X+6 generates a code of length 71 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 130. Homogenous weight enumerator: w(x)=1x^0+528x^130+1068x^131+3664x^132+5574x^133+8928x^134+13122x^135+16596x^136+23694x^137+29628x^138+35184x^139+41952x^140+48582x^141+51816x^142+54072x^143+51004x^144+43848x^145+36486x^146+27102x^147+16896x^148+10488x^149+6198x^150+2760x^151+1134x^152+700x^153+216x^154+30x^155+42x^156+78x^157+24x^158+20x^159+6x^160 The gray image is a code over GF(3) with n=639, k=12 and d=390. This code was found by Heurico 1.16 in 495 seconds.