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

generates a code of length 71 over Z8 who´s minimum homogenous weight is 61.

Homogenous weight enumerator: w(x)=1x^0+82x^61+166x^62+190x^63+241x^64+282x^65+438x^66+448x^67+547x^68+698x^69+661x^70+818x^71+767x^72+638x^73+547x^74+384x^75+292x^76+250x^77+218x^78+166x^79+108x^80+78x^81+62x^82+40x^83+25x^84+18x^85+19x^86+2x^87+2x^88+2x^89+1x^90+1x^104

The gray image is a code over GF(2) with n=284, k=13 and d=122.
This code was found by Heurico 1.16 in 29.9 seconds.