The generator matrix

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

generates a code of length 45 over Z25 who´s minimum homogenous weight is 161.

Homogenous weight enumerator: w(x)=1x^0+900x^161+440x^162+280x^163+580x^164+2424x^165+6040x^166+3300x^167+2060x^168+2440x^169+7984x^170+16560x^171+9620x^172+5400x^173+6140x^174+17244x^175+31360x^176+18360x^177+10340x^178+11840x^179+29628x^180+48360x^181+25800x^182+13480x^183+12740x^184+26376x^185+37360x^186+15700x^187+5940x^188+3760x^189+6856x^190+9420x^191+1780x^192+52x^195+40x^200+12x^205+4x^210+4x^220

The gray image is a code over GF(5) with n=225, k=8 and d=161.
This code was found by Heurico 1.16 in 148 seconds.