++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
.
---
.
+++++++
.
.
+++
.
-------------------------------------------------------------------------------
.
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
.
--------
.
+++
.
------
.
--------
.