The generator matrix

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

generates a code of length 72 over Z8 who´s minimum homogenous weight is 67.

Homogenous weight enumerator: w(x)=1x^0+164x^67+192x^68+330x^69+161x^70+280x^71+166x^72+164x^73+90x^74+136x^75+72x^76+96x^77+42x^78+32x^79+17x^80+36x^81+10x^82+28x^83+16x^84+14x^85+1x^86

The gray image is a code over GF(2) with n=288, k=11 and d=134.
This code was found by Heurico 1.16 in 0.275 seconds.