The generator matrix

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

generates a code of length 28 over Z25 who´s minimum homogenous weight is 99.

Homogenous weight enumerator: w(x)=1x^0+520x^99+1176x^100+220x^101+1240x^102+360x^103+2780x^104+3396x^105+1140x^106+3280x^107+420x^108+6540x^109+7956x^110+3060x^111+7220x^112+1080x^113+11500x^114+10340x^115+3080x^116+5760x^117+640x^118+3660x^119+2640x^120+68x^125+44x^130+4x^135

The gray image is a code over GF(5) with n=140, k=7 and d=99.
This code was found by Heurico 1.16 in 3.46 seconds.