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  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  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  5 17  3 16 21  1  3 10 21 12 15 11 22  3 10 11 17  8 14  4  4 17  7 10  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  0 10 20  5 15 10 15 15 20  0 10  0 15  5  0 10  0 15 10  0 20 15 20 10 15

generates a code of length 61 over Z25 who´s minimum homogenous weight is 237.

Homogenous weight enumerator: w(x)=1x^0+200x^237+200x^239+620x^240+880x^242+100x^244+268x^245+140x^247+200x^249+56x^250+180x^252+172x^255+100x^257+4x^265+4x^280

The gray image is a code over GF(5) with n=305, k=5 and d=237.
This code was found by Heurico 1.16 in 0.043 seconds.