The generator matrix

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

generates a code of length 36 over Z8 who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+131x^30+376x^31+584x^32+770x^33+856x^34+878x^35+967x^36+1046x^37+907x^38+638x^39+471x^40+318x^41+143x^42+58x^43+25x^44+10x^45+10x^46+2x^47+1x^50

The gray image is a code over GF(2) with n=144, k=13 and d=60.
This code was found by Heurico 1.16 in 0.965 seconds.