The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+64x^61+183x^62+312x^63+427x^64+620x^65+750x^66+964x^67+1246x^68+1460x^69+1543x^70+1564x^71+1460x^72+1250x^73+1258x^74+986x^75+773x^76+578x^77+328x^78+230x^79+126x^80+94x^81+60x^82+34x^83+24x^84+26x^85+2x^86+6x^87+6x^88+4x^89+3x^90+1x^92+1x^98

The gray image is a code over GF(2) with n=284, k=14 and d=122.
This code was found by Heurico 1.16 in 20.9 seconds.