The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  0  2  0  1  2  0  1  2  1  1  1  1  0  1  0  1  2  1  1  1  1  1  2  1  0  1  1  1  1  1  1  2  1  1  0  1  1  1  1  0  0  2  1  1  4  1  1  1  1  2  2  1
 0  2  0  6  0  6  0  6  0  6  4  6  0  6  0  6  2  4  6  6  0  4  4  2  0  0  6  2  4  4  6  2  6  2  2  6  2  6  6  0  4  6  2  2  4  2  2  6  0  4  4  4  6  6  2  2  2  6  2  2  4  0  6  6  4  2  6  2  6  6  2  2  6  4  2  2  0  6  0  0  4  6  4
 0  0  4  0  0  0  0  0  0  0  4  0  4  0  0  0  0  4  4  4  4  4  0  4  0  4  0  4  4  0  0  4  4  0  0  4  0  0  4  4  0  4  4  4  0  4  0  0  0  0  0  0  4  0  0  0  4  0  4  4  4  0  0  0  4  0  4  0  4  4  0  0  4  0  4  0  4  0  4  4  4  0  4
 0  0  0  4  0  0  0  0  0  0  0  0  0  4  0  0  4  0  4  4  0  0  0  4  0  0  0  4  0  0  0  0  4  0  0  0  0  4  4  4  4  4  4  4  4  0  4  4  4  0  4  4  0  0  0  0  4  0  4  4  0  4  4  4  4  0  0  4  0  4  0  4  0  0  0  0  4  4  0  4  4  0  4
 0  0  0  0  4  0  0  0  0  0  0  0  4  0  0  0  0  4  0  0  0  0  4  0  4  4  0  0  4  4  4  4  0  0  0  4  4  0  0  4  4  4  4  4  0  0  4  4  4  0  0  0  4  4  0  4  0  4  4  4  4  0  4  4  4  0  0  4  0  4  0  0  0  4  0  0  4  4  4  0  4  4  4
 0  0  0  0  0  4  0  0  0  0  0  0  0  4  0  4  0  0  0  0  0  0  0  4  4  4  4  4  4  4  4  0  4  4  4  4  0  4  4  0  4  0  4  4  0  4  4  0  4  4  4  0  0  0  0  4  0  0  4  0  0  0  4  0  0  0  0  4  4  0  4  4  4  0  0  4  0  4  4  4  4  0  4
 0  0  0  0  0  0  4  0  0  0  0  0  4  0  4  0  0  0  0  0  4  4  4  0  4  4  0  0  0  0  4  4  4  0  0  0  0  4  4  0  4  4  0  4  4  0  4  0  0  0  0  4  0  4  4  0  4  0  4  4  4  4  4  0  0  0  4  4  4  0  4  0  4  4  4  4  4  4  0  0  4  0  0
 0  0  0  0  0  0  0  4  0  0  0  4  0  0  4  4  0  4  4  4  0  4  0  0  4  4  0  0  4  0  0  0  0  0  4  0  0  4  4  0  4  0  4  4  4  0  4  4  0  4  0  0  4  0  0  4  4  4  4  4  0  0  4  0  4  4  4  0  0  4  4  0  0  4  0  4  4  0  0  0  4  4  0
 0  0  0  0  0  0  0  0  4  0  4  0  4  0  4  4  4  0  4  0  0  4  0  4  0  4  4  0  0  0  4  0  4  4  0  4  4  4  0  4  4  0  4  0  4  0  0  0  0  0  4  4  0  4  0  4  0  4  4  0  4  0  0  4  4  0  0  4  0  0  4  0  4  4  0  4  4  0  0  0  0  0  4
 0  0  0  0  0  0  0  0  0  4  0  4  0  0  4  0  4  4  4  0  4  0  4  4  0  4  0  0  4  0  0  0  0  4  0  0  4  0  4  4  4  0  0  4  4  4  0  0  4  0  0  0  0  4  4  4  0  4  0  0  4  4  4  4  0  4  4  4  0  4  4  4  4  4  4  0  0  4  4  0  4  4  4

generates a code of length 83 over Z8 who´s minimum homogenous weight is 70.

Homogenous weight enumerator: w(x)=1x^0+40x^70+18x^71+119x^72+56x^73+162x^74+126x^75+195x^76+280x^77+332x^78+476x^79+527x^80+684x^81+712x^82+820x^83+725x^84+696x^85+500x^86+450x^87+301x^88+280x^89+185x^90+142x^91+113x^92+48x^93+79x^94+16x^95+32x^96+4x^97+23x^98+19x^100+8x^102+12x^104+5x^106+4x^108+1x^114+1x^126

The gray image is a code over GF(2) with n=332, k=13 and d=140.
This code was found by Heurico 1.16 in 7.24 seconds.