The generator matrix

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

generates a code of length 72 over Z8 who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+130x^63+297x^64+516x^65+740x^66+910x^67+999x^68+1194x^69+1329x^70+1314x^71+1522x^72+1564x^73+1361x^74+1100x^75+1015x^76+846x^77+563x^78+346x^79+223x^80+182x^81+89x^82+62x^83+32x^84+16x^85+12x^86+10x^87+5x^88+2x^89+2x^90+2x^92

The gray image is a code over GF(2) with n=288, k=14 and d=126.
This code was found by Heurico 1.16 in 11.6 seconds.