The generator matrix

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

generates a code of length 77 over Z8 who´s minimum homogenous weight is 66.

Homogenous weight enumerator: w(x)=1x^0+39x^66+110x^67+201x^68+320x^69+441x^70+662x^71+814x^72+1026x^73+1228x^74+1270x^75+1446x^76+1492x^77+1415x^78+1280x^79+1122x^80+1068x^81+800x^82+500x^83+390x^84+256x^85+169x^86+112x^87+70x^88+50x^89+32x^90+32x^91+19x^92+12x^93+3x^94+2x^95+1x^98+1x^104

The gray image is a code over GF(2) with n=308, k=14 and d=132.
This code was found by Heurico 1.16 in 14.6 seconds.