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

generates a code of length 46 over GR(81,9) who´s minimum homogenous weight is 333.

Homogenous weight enumerator: w(x)=1x^0+80x^333+288x^339+688x^342+288x^344+288x^345+2088x^346+1944x^348+3744x^349+1296x^351+6912x^353+3024x^354+13176x^355+6048x^357+6912x^358+1088x^360+55296x^362+16416x^363+54864x^364+21744x^366+21600x^367+928x^369+147456x^371+32760x^372+87336x^373+22464x^375+20232x^376+816x^378+776x^387+616x^396+200x^405+72x^414

The gray image is a code over GF(9) with n=414, k=6 and d=333.
This code was found by Heurico 1.16 in 26.1 seconds.