The generator matrix

 1  0  1  1  1  1  1  1  1  1  1  1  1  1  1  7
 0  1 36 31 16 48  4 19  7 29 38  9  6 46 26  1

generates a code of length 16 over Z49 who´s minimum homogenous weight is 91.

Homogenous weight enumerator: w(x)=1x^0+672x^91+1728x^98

The gray image is a code over GF(7) with n=112, k=4 and d=91.
This code was found by Heurico 1.16 in 0.000893 seconds.