echo -e \\$[e]$[111-1]e\\$[e]$[111--11--11--11--11-1]\\$[e]$[111--11--11--11--11-1]o\\$[e]$[111-11-11-11-11-11-1-1] \\$[e]$[111--11--11--11--11--11--1]o\\$[e]$[111--11--11--11--11--11-1-1-1-1]\\$[e]$[111--11--11--11--11-1]\\$[e]$[111--11--11--11]\\$[e]$[11--11--11--11-1-1-1]
Note that non-ascii characters in the above source code will be escaped (such as \x9f).