The generator matrix

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

generates a code of length 73 over Z8 who´s minimum homogenous weight is 67.

Homogenous weight enumerator: w(x)=1x^0+110x^67+131x^68+240x^69+149x^70+228x^71+139x^72+232x^73+131x^74+198x^75+84x^76+114x^77+75x^78+78x^79+24x^80+46x^81+17x^82+20x^83+4x^84+6x^85+10x^86+6x^87+2x^89+1x^92+2x^94

The gray image is a code over GF(2) with n=292, k=11 and d=134.
This code was found by Heurico 1.16 in 0.394 seconds.