The generator matrix

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

generates a code of length 31 over Z25 who´s minimum homogenous weight is 115.

Homogenous weight enumerator: w(x)=1x^0+712x^115+600x^116+340x^117+360x^118+600x^119+2132x^120+1420x^121+480x^122+480x^123+300x^124+2152x^125+960x^126+420x^127+660x^128+600x^129+2112x^130+1020x^131+260x^132+12x^135+4x^150

The gray image is a code over GF(5) with n=155, k=6 and d=115.
This code was found by Heurico 1.16 in 0.158 seconds.