The generator matrix

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

generates a code of length 67 over Z25 who´s minimum homogenous weight is 266.

Homogenous weight enumerator: w(x)=1x^0+240x^266+200x^268+12x^270+160x^271+8x^285+4x^295

The gray image is a code over GF(5) with n=335, k=4 and d=266.
This code was found by Heurico 1.16 in 1.14 seconds.