The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+212x^30+244x^31+783x^32+836x^33+1468x^34+1552x^35+2097x^36+1908x^37+2258x^38+1576x^39+1507x^40+812x^41+636x^42+208x^43+175x^44+28x^45+62x^46+4x^47+13x^48+4x^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 4.7 seconds.