The generator matrix

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

generates a code of length 54 over Z25 who´s minimum homogenous weight is 207.

Homogenous weight enumerator: w(x)=1x^0+1480x^207+1520x^208+320x^209+36x^210+2300x^212+1460x^213+580x^214+60x^215+1580x^217+1320x^218+280x^219+1620x^222+1300x^223+320x^224+1020x^227+400x^228+12x^230+12x^235+4x^240

The gray image is a code over GF(5) with n=270, k=6 and d=207.
This code was found by Heurico 1.16 in 326 seconds.