The generator matrix

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

generates a code of length 72 over Z8 who´s minimum homogenous weight is 66.

Homogenous weight enumerator: w(x)=1x^0+323x^66+727x^68+870x^70+716x^72+567x^74+356x^76+277x^78+133x^80+92x^82+17x^84+13x^86+2x^88+2x^90

The gray image is a code over GF(2) with n=288, k=12 and d=132.
This code was found by Heurico 1.16 in 13.7 seconds.