Hallo,

Code:
  |
  +------+
  |      |
 .-.R3   |
 | |     |
 | |     |C1
 '-'    --- 
  |     ---
  |      |
  +      |
    /S1  |
   /     |
  |      |
 -+------+-
so ist's gemeint.

Gruß
Detlef