The generator matrix

 1  0  1  1  1  1  1  1  1  1  0  1  1  1  0  1  1  1  1  1  1  0  1  1  5  1  1  1  1  1  1  1  1  1 15  1  1  1  1  1
 0  1  1  7 24 18 16  0  7 18  1 14  0 18  1  7 16 14 18  7 16  1  0 12  1 16  5 12 14 10  7  5 21 17  1 23 17 20  0  0
 0  0 15  0  0  0  0  5 10 15  5 20 20 20 20  0 15  0 20 15 20 10 15  5  5 15 15 10 15  5  0 15 10  0  5 15 10  5 20 10
 0  0  0  5  0  5 15 15  0  5 20 10  5  5 15 20  0  5 15 15  5 10 15 20  5  5 15  5  0 10 15 20 10  0 20 10 10  0 20 20
 0  0  0  0 15 15 10 20 20 15 20 15 10  0  5 20 15 20 15 10 20  0  0  5  5 10  5  0 10 10  0 20 10  5  5  0 20 10 20 15

generates a code of length 40 over Z25 who´s minimum homogenous weight is 140.

Homogenous weight enumerator: w(x)=1x^0+176x^140+280x^144+1008x^145+560x^146+1320x^149+2220x^150+1760x^151+3720x^154+5044x^155+6360x^156+9120x^159+9712x^160+9760x^161+8920x^164+7700x^165+6560x^166+1640x^169+1704x^170+264x^175+176x^180+88x^185+24x^190+8x^195

The gray image is a code over GF(5) with n=200, k=7 and d=140.
This code was found by Heurico 1.16 in 6.63 seconds.