The generator matrix

 1  0  1  1  1  1  1  1  1  1  1  1  1  1
 0  1  1 31 16 48  4 19  0 36 31 16 48  0
 0  0 35  0 35  7 35  7 42 14  7 42  0  0
 0  0  0  7 28 28 21 42  0 42  7 42 35  0

generates a code of length 14 over Z49 who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+96x^63+294x^66+330x^70+1176x^72+1764x^73+408x^77+6174x^78+14112x^79+1764x^80+498x^84+37044x^85+42336x^86+10584x^87+768x^91+300x^98

The gray image is a code over GF(7) with n=98, k=6 and d=63.
This code was found by Heurico 1.16 in 0.794 seconds.