The generator matrix

 1  0  0  0  1  1  1  2  1  6  1  1  6  1  0  0  1  1  2  4  2  1  1  1  1  1  1  0  1  1  4  1  6  4  1  1  1  1  1  0  1  1  0  4  2  6  6  0  1  1  0  0  1  1  1  4  1  1  4  6  2  6  1  1  1  2  2  2  1  1  0  2  0
 0  1  0  0  1  4  1  1  5  1  0  3  1  0  2  1  4  7  1  1  6  6  2  3  1  1  4  1  6  7  2  0  4  1  5  6  3  1  7  1  7  5  1  4  1  1  1  1  7  1  2  1  6  2  6  1  5  1  2  4  6  1  4  1  7  1  1  2  3  0  2  4  6
 0  0  1  0  2  0  6  2  1  1  3  5  3  5  1  2  6  4  1  0  0  4  3  1  3  0  1  7  1  2  6  4  1  2  1  5  2  0  7  1  7  7  7  1  7  2  2  0  4  4  1  4  7  2  2  6  6  1  1  1  1  4  5  7  0  6  1  1  7  4  1  0  1
 0  0  0  1  2  1  3  3  3  6  2  4  7  5  1  6  3  3  1  1  1  6  5  6  5  6  2  2  0  6  1  7  7  3  4  7  3  4  7  6  0  6  3  4  0  2  4  7  5  0  3  5  3  1  6  4  7  3  2  0  4  4  2  7  0  0  7  0  4  4  2  1  0
 0  0  0  0  4  0  4  4  4  4  0  4  4  0  0  4  0  4  4  4  0  0  0  4  4  4  0  4  0  4  4  4  4  0  0  4  0  0  0  0  4  0  0  4  0  0  0  4  0  4  4  0  4  4  0  0  0  0  0  4  0  0  4  4  0  4  0  4  0  4  4  0  4

generates a code of length 73 over Z8 who´s minimum homogenous weight is 66.

Homogenous weight enumerator: w(x)=1x^0+289x^66+404x^67+561x^68+636x^69+713x^70+668x^71+749x^72+684x^73+695x^74+560x^75+480x^76+376x^77+456x^78+276x^79+224x^80+180x^81+134x^82+44x^83+31x^84+12x^85+17x^86+2x^92

The gray image is a code over GF(2) with n=292, k=13 and d=132.
This code was found by Heurico 1.11 in 1.64 seconds.