The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+206x^66+68x^67+384x^68+212x^69+498x^70+104x^71+566x^72+236x^73+437x^74+168x^75+437x^76+172x^77+303x^78+40x^79+112x^80+20x^81+63x^82+4x^83+23x^84+19x^86+11x^88+10x^90+2x^96

The gray image is a code over GF(2) with n=292, k=12 and d=132.
This code was found by Heurico 1.16 in 11.5 seconds.