The generator matrix

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

generates a code of length 77 over Z25 who´s minimum homogenous weight is 302.

Homogenous weight enumerator: w(x)=1x^0+380x^302+620x^303+44x^305+800x^307+560x^308+56x^310+120x^312+100x^313+12x^315+40x^317+140x^318+4x^320+160x^322+80x^323+4x^330+4x^335

The gray image is a code over GF(5) with n=385, k=5 and d=302.
This code was found by Heurico 1.16 in 13.5 seconds.