IKH Synchronizer Start P1obsS3obs
Synchronize	IKH Start P1S3
In 1	IKH P1obsS2obs Connects P1S3
In 2
In 3
In 4
Out 1	IKH PwC Do something P1S3
Out 2	IKH Colleagues Do something P1S3
Out 3
Out 4
Snapshot	Yes
Tag	Start

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Synchronizer model.