The generator matrix

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

generates a code of length 37 over Z8 who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+254x^30+220x^31+860x^32+700x^33+1680x^34+1348x^35+2243x^36+1604x^37+2529x^38+1348x^39+1657x^40+740x^41+717x^42+156x^43+217x^44+28x^45+61x^46+14x^48+7x^50

The gray image is a code over GF(2) with n=148, k=14 and d=60.
This code was found by Heurico 1.16 in 21.2 seconds.