The generator matrix

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

generates a code of length 91 over Z25 who´s minimum homogenous weight is 347.

Homogenous weight enumerator: w(x)=1x^0+1140x^347+1560x^348+480x^349+104x^350+4380x^352+3800x^353+1000x^354+100x^355+7280x^357+5440x^358+1660x^359+112x^360+8460x^362+6100x^363+1420x^364+136x^365+7900x^367+5600x^368+1440x^369+44x^370+6000x^372+4740x^373+980x^374+36x^375+3800x^377+2400x^378+380x^379+32x^380+1040x^382+360x^383+140x^384+20x^385+16x^390+8x^395+4x^405+4x^410+4x^415+4x^420

The gray image is a code over GF(5) with n=455, k=7 and d=347.
This code was found by Heurico 1.16 in 20.6 seconds.