The generator matrix

 1  0  0  0  1  1  1  2  6  4  6  1  1  1  1  2  1  1  0  1  4  1  1  4  2  1  1  1  0  6  6  6  1  1  4  1
 0  1  0  0  0  1  1  1  4  1  1  3  5  4  2  4  6  1  6  7  1  0  3  6  1  5  7  3  1  1  1  4  5  5  1  0
 0  0  1  0  0  1  5  2  1  3  7  4  6  1  3  0  2  6  1  0  7  7  3  1  2  4  5  7  4  1  3  1  7  5  6  0
 0  0  0  1  1  4  5  1  5  1  2  4  3  2  5  1  5  4  2  2  3  4  3  1  7  7  0  7  7  2  1  7  4  6  3  2
 0  0  0  0  4  0  4  4  4  0  4  4  0  4  0  0  4  4  4  0  4  0  0  0  0  0  0  4  4  4  0  4  4  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+154x^30+332x^31+538x^32+836x^33+929x^34+886x^35+905x^36+954x^37+896x^38+744x^39+477x^40+280x^41+159x^42+54x^43+31x^44+10x^45+5x^46+1x^54

The gray image is a code over GF(2) with n=144, k=13 and d=60.
This code was found by Heurico 1.11 in 0.614 seconds.