1
///////////////////////////////
-----[6]--------------------[10]------------
2
//////////////////////////////////
------[-5]----------------------[-1]----------------
3
///////////////////////////////
-----[-9]--------------------(3)------------
4
///////////////////////////////
-----(-1)--------------------[7]------------
5
\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
-------------------------------(15)-------------
6
//////////////////////////////////////
------(8)------------------------------------
7
\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
---------------------------------{2}-----------
8
/////////////////////////////////////////////
-------[-3]---------------------------------------