The generator matrix

 1  0  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  0  1  1  1  7  1  1  7  1  1  1
 0  1  1 31 16 48  4 19  0  7 19 26  7 26 40 14 31 38 38  3  3 14  4 40 36 16  1  9 48 36  1 46  9  1  6 29 29
 0  0 35 21 42  7 14 21  7 28 42  0 14 35 28 42 14 28  7  0 35 35 21  0 42 21 21 14 21  7 42 42  0 14 35 14  0

generates a code of length 37 over Z49 who´s minimum homogenous weight is 210.

Homogenous weight enumerator: w(x)=1x^0+30x^210+252x^211+504x^212+420x^213+1848x^214+138x^217+1260x^218+1344x^219+630x^220+1596x^221+108x^224+2604x^225+2268x^226+1008x^227+2730x^228+36x^231+12x^238+6x^245+6x^252+6x^259

The gray image is a code over GF(7) with n=259, k=5 and d=210.
This code was found by Heurico 1.16 in 0.0658 seconds.