12 lines
380 B
Plaintext
12 lines
380 B
Plaintext
|
|
+---------------------+
|
|
| |
|
|
| |
|
|
+----------+----------+ |
|
|
| | v v
|
|
+----+ +----+ +----+ +----+
|
|
| E1 | --> | E2 | --> | S1 | --> | S2 |
|
|
+----+ +----+ +----+ +----+
|
|
| ^
|
|
+--------------------------------+
|