The generator matrix

 1  0  0  1  1  1  1  1  1  1  1  1  1  1  5  1 15 10  1  1  1  1  1  1  1  1  1  1  1 20  1  1  1  1  1  1  1  1  1  1  0  1  1  1  1  1  1  1  1 15  1 15  1  1  1 20  1  1  1  1  1  1  1  1  1  1  1  1  1 15  1  1  5  1  1  1  1  1  1  1 15  1  1
 0  1  0 15 10  5  1 22  8 16 11 21 14  7  1 12  1  1 18 11  9  3  4 17 13  0 24  2 13  1  6 23 10 17 12  8 24 10  4 20  1 16 19  1 19  2  3 17 20 10 18  1  5 24  7  1  8  5  9  2 20  2  6  4 23 23 14 22  0  0  8  9  1  2 15 23 12 19  9 22  1 21  0
 0  0  1 16  7 24  4 14 19 22  8  5 12 17 23 15  2  9 23  6 20 10 21 18 11  3  4  6  7 16 17 21 12 19 16  2 10 11 18  5 24 23  2  6 21 22 20 13 24  1  0 13 15  9  8  5  3  1 14  8 23  0  1  5 11 12  8  7 13  1 12  4  5  7  1  0  8 23 15  6 12 10 15

generates a code of length 83 over Z25 who´s minimum homogenous weight is 320.

Homogenous weight enumerator: w(x)=1x^0+588x^320+320x^321+60x^322+120x^323+940x^324+2548x^325+840x^326+180x^327+120x^328+620x^329+1956x^330+660x^331+80x^332+100x^333+720x^334+1364x^335+580x^336+100x^337+80x^338+300x^339+884x^340+340x^341+40x^342+60x^343+260x^344+1036x^345+220x^346+40x^347+20x^348+160x^349+240x^350+40x^351+8x^355

The gray image is a code over GF(5) with n=415, k=6 and d=320.
This code was found by Heurico 1.16 in 0.553 seconds.