The generator matrix

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

generates a code of length 74 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 137.

Homogenous weight enumerator: w(x)=1x^0+108x^137+168x^138+468x^139+882x^140+1786x^141+2208x^142+2460x^143+3026x^144+4368x^145+4704x^146+5096x^147+6942x^148+5580x^149+5760x^150+5358x^151+3528x^152+2682x^153+1614x^154+858x^155+488x^156+222x^157+192x^158+64x^159+114x^160+90x^161+72x^162+66x^163+36x^164+38x^165+18x^166+24x^167+14x^168+6x^169+6x^170+2x^177

The gray image is a code over GF(3) with n=666, k=10 and d=411.
This code was found by Heurico 1.16 in 11 seconds.