The generator matrix

 1  0  1  1  1  1  1  1  1  1  1  0  1  1  7  1  1
 0  1  1 31 16 48  4 19  0 36 31  1 38 36  1  7  7
 0  0 35 21 42  7 14 21  7 28 14  7 28  0 14 35 28

generates a code of length 17 over Z49 who´s minimum homogenous weight is 91.

Homogenous weight enumerator: w(x)=1x^0+432x^91+252x^92+1176x^96+2040x^98+672x^99+7056x^103+3948x^105+1134x^106+66x^112+30x^119

The gray image is a code over GF(7) with n=119, k=5 and d=91.
This code was found by Heurico 1.16 in 0.0243 seconds.