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  7  1  7  1  1  1 42
 0  1  1 31 16 48  4 19  0 36 31  1 16 19 48  4 29  7 38 26  9  6  7 46  1 23 20 11  1
 0  0 35 21 42  7 14 21  7 28 14  7 35  0  0 28 42 14 42 28  7 35 28 35 21 21 21  7 35

generates a code of length 29 over Z49 who´s minimum homogenous weight is 164.

Homogenous weight enumerator: w(x)=1x^0+1008x^164+1680x^165+168x^168+2688x^171+2520x^172+126x^175+4536x^178+4032x^179+48x^196

The gray image is a code over GF(7) with n=203, k=5 and d=164.
This code was found by Heurico 1.16 in 0.746 seconds.