The generator matrix

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

generates a code of length 63 over Z25 who´s minimum homogenous weight is 230.

Homogenous weight enumerator: w(x)=1x^0+164x^230+20x^232+200x^233+200x^234+524x^235+440x^237+2080x^238+860x^239+1084x^240+1280x^242+4220x^243+1680x^244+2208x^245+2080x^247+7320x^248+2580x^249+3904x^250+3880x^252+11420x^253+3580x^254+4656x^255+3560x^257+9220x^258+2880x^259+2352x^260+1240x^262+3040x^263+720x^264+244x^265+116x^270+120x^275+132x^280+44x^285+52x^290+16x^295+8x^305

The gray image is a code over GF(5) with n=315, k=7 and d=230.
This code was found by Heurico 1.16 in 11 seconds.