The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  4  2  2  2  2  2  1  1  2  1  2  2  1  1  1  4  1  2  1  1  4  1  4  0  2  1  2  1  1  4  0  0  2  1
 0  2  0  0  0  0  0  0  0  0  4  2  6  2  4  0  2  2  2  2  0  6  6  6  6  6  0  4  2  6  2  4  0  6  2  4  0  4  2  2  4  2  6  2  0  2  4  4  0  4  2  2  6  2  2  2  0  4  0  2  2  4  2  2  4  0  4  6  2  2  2  0  4
 0  0  2  0  0  0  0  0  0  0  6  4  2  2  2  2  2  6  4  0  6  4  6  0  2  0  6  6  4  6  6  6  2  0  0  4  6  0  4  2  2  6  6  6  4  6  0  2  4  0  4  6  6  4  6  6  6  4  2  0  2  0  0  2  4  4  4  0  4  4  4  6  4
 0  0  0  2  0  0  4  6  2  2  2  6  4  2  2  0  0  6  2  0  4  4  6  2  0  4  2  2  6  4  2  0  0  0  6  6  0  4  2  0  2  2  4  0  6  0  4  6  4  4  0  2  2  4  6  4  2  0  2  4  2  2  4  2  4  6  4  2  2  6  0  0  2
 0  0  0  0  2  0  6  6  6  4  0  0  0  0  4  0  2  6  2  6  2  4  0  6  2  6  6  2  4  0  6  2  2  6  4  4  0  4  4  4  6  2  2  6  4  4  2  4  0  0  6  0  0  2  2  0  6  6  2  2  6  4  4  4  6  6  4  0  4  4  6  2  6
 0  0  0  0  0  2  2  4  6  2  0  0  0  0  6  2  6  6  4  0  2  2  2  6  0  2  2  4  2  6  0  4  2  2  2  4  4  0  0  4  4  0  4  2  2  6  2  2  2  2  2  4  4  2  6  6  0  4  6  4  2  0  4  6  4  6  6  0  4  6  0  6  0

generates a code of length 73 over Z8 who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+90x^63+131x^64+234x^65+276x^66+312x^67+400x^68+472x^69+585x^70+654x^71+691x^72+650x^73+767x^74+648x^75+524x^76+456x^77+295x^78+242x^79+202x^80+176x^81+113x^82+88x^83+56x^84+46x^85+40x^86+14x^87+10x^88+12x^89+4x^90+2x^93+1x^104

The gray image is a code over GF(2) with n=292, k=13 and d=126.
This code was found by Heurico 1.16 in 91 seconds.