The generator matrix

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

generates a code of length 30 over Z25 who´s minimum homogenous weight is 103.

Homogenous weight enumerator: w(x)=1x^0+560x^103+460x^104+152x^105+1040x^106+3200x^107+4880x^108+3040x^109+3008x^110+5520x^111+10560x^112+13900x^113+10560x^114+8776x^115+16200x^116+24920x^117+32820x^118+26280x^119+21200x^120+30880x^121+38680x^122+42340x^123+27300x^124+14832x^125+16360x^126+17640x^127+13000x^128+2360x^129+80x^130+44x^135+16x^140+12x^145+4x^150

The gray image is a code over GF(5) with n=150, k=8 and d=103.
This code was found by Heurico 1.16 in 89.9 seconds.