_____________              _____________              _____________
|             |            |             |            |             |
|     140     |    <-->    |     914     |    <-->    |     164     |
|_____________|            |_____________|            |_____________|

0 <-->  174377 <-->  h(l(_nlbaotar_ <-->  n(n_etnaa_
voinri <--
>  nfa_gspeerer_