IKH Synchronizer End P1obsS2obs
Synchronize	IKH End P1S2
In 1	IKH PwC Do something P1S2
In 2	IKH Employer Do something P1S2
In 3
In 4
Out 1	IKH P1S2 Connects P1S3
Out 2	IKH P1S2 Connects P1S4
Out 3
Out 4
Snapshot	No
Tag	End

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Synchronizer model.