The generator matrix

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

generates a code of length 39 over Z8 who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+86x^30+310x^31+784x^32+1562x^33+2354x^34+3650x^35+5095x^36+6518x^37+8001x^38+8336x^39+8099x^40+7138x^41+5333x^42+3596x^43+2159x^44+1302x^45+653x^46+290x^47+176x^48+52x^49+21x^50+10x^51+6x^52+4x^53

The gray image is a code over GF(2) with n=156, k=16 and d=60.
This code was found by Heurico 1.16 in 64.3 seconds.