The generator matrix

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

generates a code of length 37 over Z8 who´s minimum homogenous weight is 28.

Homogenous weight enumerator: w(x)=1x^0+221x^28+124x^29+984x^30+920x^31+2627x^32+2776x^33+5584x^34+6328x^35+8971x^36+8328x^37+9080x^38+6384x^39+5616x^40+2840x^41+2592x^42+824x^43+957x^44+140x^45+192x^46+8x^47+36x^48+2x^52+1x^68

The gray image is a code over GF(2) with n=148, k=16 and d=56.
This code was found by Heurico 1.16 in 64 seconds.