The generator matrix

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

generates a code of length 48 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 90.

Homogenous weight enumerator: w(x)=1x^0+240x^90+180x^91+396x^92+868x^93+432x^94+648x^95+1012x^96+540x^97+756x^98+766x^99+306x^100+144x^101+230x^102+32x^105+8x^108+2x^135

The gray image is a code over GF(3) with n=432, k=8 and d=270.
This code was found by Heurico 1.16 in 0.116 seconds.