The generator matrix

 1  0  1  1  1  6  1  1  4  1  2  1  6  1  1  1  1  1  2  6  1  4  1  1  1  4  1  6  1  1  4  1  2  4  1  2
 0  1  1  6  3  1  0  3  1  2  1  5  1  0  4  5  5  2  1  1  7  1  1  7  4  1  6  1  5  6  1  2  1  2  0  2
 0  0  2  0  6  0  6  4  6  6  2  4  4  0  2  0  2  2  6  6  2  6  6  4  6  0  0  4  4  4  6  4  2  2  6  2
 0  0  0  4  0  0  0  4  0  0  4  0  4  4  4  0  0  4  4  0  4  4  0  4  4  4  0  4  4  0  4  0  0  0  0  0
 0  0  0  0  4  0  0  0  4  4  0  4  4  4  4  4  0  0  4  0  4  0  4  4  0  0  0  0  0  4  4  4  4  0  0  0
 0  0  0  0  0  4  0  0  0  0  0  0  4  4  4  4  4  4  4  4  0  4  4  0  0  4  0  4  0  0  4  4  4  4  4  4
 0  0  0  0  0  0  4  0  0  4  0  0  0  0  4  0  0  4  0  0  4  4  0  0  4  0  4  4  4  4  4  4  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+60x^31+407x^32+176x^33+676x^34+268x^35+733x^36+288x^37+608x^38+180x^39+345x^40+48x^41+109x^42+4x^43+47x^44+8x^46+3x^48+3x^50+1x^54

The gray image is a code over GF(2) with n=144, k=12 and d=60.
This code was found by Heurico 1.16 in 1.03 seconds.