\      \    \      \    \     \
   \      \      \    \        \
\      \       \     \     \       \    \
\    \      \        \      \     \
\       \      \    \       \       \

 a    a         a            a                    a                              a                                                          a

this is a test
 this is a test
  this is a test
   this is a test
    this is a test
     this is a test