You can model the for loop using “Loop Node with Nested Region”, where the Setup is the initial condition, Test is the loop condition, where the Body is the things will be do inside the loop.
Best regards,
Rain 
For_Loop.png
For_Loop.vpp
You can model the for loop using “Loop Node with Nested Region”, where the Setup is the initial condition, Test is the loop condition, where the Body is the things will be do inside the loop.
Best regards,
Rain
For_Loop.png
For_Loop.vpp