IKH Synchronizer End P3S5
Synchronize	IKH End P4S1
In 1	IKH Role1 Do something P4S1
In 2	IKH Role2 Do something P4S1
In 3
In 4
Out 1	IKH P4S1 Connects PySy
Out 2	IKH P4S1 Connects PySy
Out 3
Out 4
Snapshot	No
Tag	End

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Synchronizer model.