The generator matrix

 1  0  1  1  1  1  1  1  1  1  1  0  1  1  1  1  1  1  1  1  1  1  1  7  1  1  1  7  1  1  1  1  1  1  1  1 35  1  1  1  1 35  1  1 14  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
 0  1  1 31 16 48  4 19  0 36 31  1 16 19 48  4 36  7 38 26  9  6 46  1  9  6 46  1  7 29 38 26 30 18 21 15  1 40 40  2 18  1 45 39  1 12 30 21  7 42 13 34 34 21  9  2 30 42 45 24 24 10 31
 0  0 35 21 42  7 14 21  7 28 14  7 35  0  0 28 42 14 42 28  7 35  7 35 21 21 35 21 35  7  0 42 28 42 21  0 14  7 14 14  0 42  7 21 28 35  0 35 42 28 28 14 42  0 42 35  7  7 42 21 28  0 35

generates a code of length 63 over Z49 who´s minimum homogenous weight is 367.

Homogenous weight enumerator: w(x)=1x^0+840x^367+420x^369+3654x^371+2772x^374+630x^376+1284x^378+756x^381+1008x^383+3576x^385+1806x^388+54x^392+6x^406

The gray image is a code over GF(7) with n=441, k=5 and d=367.
This code was found by Heurico 1.16 in 80.2 seconds.