The generator matrix

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

generates a code of length 70 over Z8 who´s minimum homogenous weight is 66.

Homogenous weight enumerator: w(x)=1x^0+22x^66+106x^67+31x^68+114x^69+24x^70+76x^71+28x^72+52x^73+12x^74+26x^75+2x^76+10x^77+5x^78+1x^80+1x^86+1x^108

The gray image is a code over GF(2) with n=280, k=9 and d=132.
This code was found by Heurico 1.16 in 0.113 seconds.