The generator matrix

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

generates a code of length 43 over GR(81,9) who´s minimum homogenous weight is 315.

Homogenous weight enumerator: w(x)=1x^0+568x^315+216x^320+720x^322+4320x^323+3040x^324+1296x^328+5184x^329+4320x^331+16200x^332+8256x^333+20736x^337+41472x^338+18360x^340+59616x^341+21376x^342+82944x^346+110592x^347+29088x^349+77328x^350+23912x^351+864x^360+664x^369+272x^378+96x^387

The gray image is a code over GF(9) with n=387, k=6 and d=315.
This code was found by Heurico 1.16 in 23.6 seconds.