The generator matrix

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

generates a code of length 73 over Z8 who´s minimum homogenous weight is 67.

Homogenous weight enumerator: w(x)=1x^0+164x^67+342x^68+472x^69+335x^70+478x^71+305x^72+360x^73+281x^74+300x^75+203x^76+224x^77+157x^78+146x^79+90x^80+96x^81+39x^82+44x^83+35x^84+16x^85+4x^86+4x^87

The gray image is a code over GF(2) with n=292, k=12 and d=134.
This code was found by Heurico 1.11 in 0.473 seconds.