The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  5  1  1  1
 0  5  0  0  0  0  0  5  5 20 10 15 20 15 15 15 10 10  0  0 10 10 15 15 10 10 10  0  0 10 15 20 15  0 15 10 15 20 20 10  5 20  0 20 20 20 15 10 10 15  5  0 15  5  0  0 10  5 20 10  5  5  0  5  0  5  0
 0  0  5  0  0  5  5 15 20 15  0  5 10 10 20  0 20  5  5  0  5 15 15  5 20  0 10 10 10  5 20 20  5 15 15 20 10 20  5  0  5  0  0  0  5  0  0 20 20 10 20 15 10 10 10  5  5  0 15 10  0 20 15  5  0 20  0
 0  0  0  5  0 15 10 15  5  5 20  5  0  5 10  5  5 10 15 10  5  0 20  5 15 10 20 10 15 10 10 20  0 15 10  0 10 15  5  5  0 20 20  0 15 20 10  0 10 20 15  0 10 20  5  0  5 10  0 10 10 20 15 20  5  5 20
 0  0  0  0  5 15  5 20 15  5 15 20 10  0  0  5  0 15 10  5  5 20 10  5  0 20  0 20  5 20  5 10 20 10 15 10 20 15 15 20 20 20 20  5  5  0  5  5 15 20  0 15 10 10 20 10  0  0 15  0 15 15 20  5 20 10 20

generates a code of length 67 over Z25 who´s minimum homogenous weight is 245.

Homogenous weight enumerator: w(x)=1x^0+136x^245+372x^250+480x^255+396x^260+2500x^264+352x^265+10000x^269+316x^270+240x^275+216x^280+192x^285+156x^290+104x^295+72x^300+40x^305+32x^310+12x^315+4x^320+4x^330

The gray image is a code over GF(5) with n=335, k=6 and d=245.
This code was found by Heurico 1.16 in 1.12 seconds.