The generator matrix

 1  0  1  1  1  6  1  1  0  1  1  6  1  1  0  1  1  6  0  1  1  1  1  1  6  1  0  6  1  1  0  1  1  1
 0  1  3  6  1  1  0  3  1  6  1  1  0  3  1  6  5  1  1  3  0  6  5  3  1  0  1  1  3  3  1  0  3  0
 0  0  4  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  0  4  4  0  4  0  0
 0  0  0  4  0  0  0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  0  4  4  0  0  4  0  4  4  4  4  0
 0  0  0  0  4  0  0  0  0  0  0  0  0  4  0  4  0  4  4  0  0  4  4  4  0  0  0  4  4  4  0  0  4  0
 0  0  0  0  0  4  0  0  0  0  0  0  0  4  4  4  4  0  0  4  0  4  0  4  4  4  0  4  4  4  0  4  4  0
 0  0  0  0  0  0  4  0  0  0  0  0  4  0  4  0  4  4  0  4  0  4  4  4  0  0  0  0  4  0  4  0  4  0
 0  0  0  0  0  0  0  4  0  0  0  4  4  4  0  0  4  4  0  0  4  4  0  4  4  4  0  4  0  4  0  4  0  0
 0  0  0  0  0  0  0  0  4  0  0  4  4  4  4  0  4  0  4  0  0  0  4  4  4  4  0  4  4  0  4  0  4  4
 0  0  0  0  0  0  0  0  0  4  0  4  0  0  4  4  0  0  4  0  4  4  0  4  0  4  4  4  4  4  4  0  0  0
 0  0  0  0  0  0  0  0  0  0  4  4  4  4  0  4  0  0  0  4  4  0  4  4  0  0  4  0  4  4  4  4  4  4

generates a code of length 34 over Z8 who´s minimum homogenous weight is 22.

Homogenous weight enumerator: w(x)=1x^0+41x^22+99x^24+32x^25+184x^26+128x^27+477x^28+672x^29+1779x^30+2016x^31+4535x^32+3296x^33+6212x^34+3296x^35+4554x^36+2016x^37+1820x^38+672x^39+487x^40+128x^41+173x^42+32x^43+73x^44+23x^46+14x^48+6x^50+1x^54+1x^58

The gray image is a code over GF(2) with n=136, k=15 and d=44.
This code was found by Heurico 1.16 in 13.1 seconds.