The generator matrix

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

generates a code of length 60 over Z25 who´s minimum homogenous weight is 215.

Homogenous weight enumerator: w(x)=1x^0+76x^215+40x^219+280x^220+60x^221+920x^223+380x^224+392x^225+860x^226+2660x^228+1120x^229+424x^230+2580x^231+5540x^233+1820x^234+376x^235+5480x^236+9040x^238+3420x^239+352x^240+8580x^241+11240x^243+3580x^244+236x^245+6420x^246+6920x^248+2140x^249+256x^250+1020x^251+1180x^253+244x^255+216x^260+128x^265+84x^270+36x^275+12x^280+8x^285+4x^290

The gray image is a code over GF(5) with n=300, k=7 and d=215.
This code was found by Heurico 1.16 in 10.3 seconds.