Mode name: Parallel multi-instance branch

1) And branch (multiple instances): AndSplitMI

Indicates parallel branch data that can generate multiple instances.

2) And join (multiple instances): AndJoinMI

Indicates that parallel multi-instance branch data needs to be merged.

Property definition: Complete the type definition of branch and merge nodes on the gateway property page. Select With branch (multiple instances) and With merge (multiple instances) respectively.