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 20  1  1  1 10  1  1  1  1  5  1  1  1  1  0  1  0  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 15 22  9  3  1 10 17  4  1 16  3 20 16  1 12 14  3 20  5  7  1  5
 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 10 15 20  5 15  0  0 15  5 15 20 20 20 10 10  0 10 10 20 15 15 15

generates a code of length 77 over Z25 who´s minimum homogenous weight is 301.

Homogenous weight enumerator: w(x)=1x^0+260x^301+280x^302+200x^303+52x^305+800x^306+480x^307+200x^308+40x^310+180x^311+80x^312+40x^313+8x^315+100x^316+80x^317+20x^318+16x^320+160x^321+80x^322+40x^323+8x^325

The gray image is a code over GF(5) with n=385, k=5 and d=301.
This code was found by Heurico 1.16 in 0.083 seconds.