The generator matrix

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

generates a code of length 60 over Z25 who´s minimum homogenous weight is 220.

Homogenous weight enumerator: w(x)=1x^0+504x^220+680x^221+880x^222+1720x^223+2360x^224+5672x^225+3460x^226+4180x^227+4980x^228+6440x^229+12892x^230+7620x^231+9060x^232+9820x^233+11600x^234+21840x^235+14220x^236+15080x^237+16500x^238+16400x^239+31212x^240+19000x^241+19600x^242+19580x^243+18100x^244+32176x^245+16300x^246+15140x^247+12340x^248+10840x^249+14556x^250+5900x^251+3560x^252+2560x^253+1760x^254+1716x^255+320x^256+28x^260+16x^265+8x^270+4x^275

The gray image is a code over GF(5) with n=300, k=8 and d=220.
This code was found by Heurico 1.16 in 209 seconds.