n737(0):  
n737(0): HELLO_WORLD - Master process:
n737(0):   FORTRAN90 version
n737(0):   An MPI test program.
n737(0):  
n737(0):   The number of processes is   4
n737(0):  
n737(0):  
n737(0):   Process   0 says "Hello, world!"
n737(0):  
n737(0): HELLO_WORLD - Master process:
n737(0):   Normal end of execution: "Goodbye, world!".
n421(2):  
n421(2):   Process   3 says "Hello, world!"
n737(0):  
n737(0):   Process   1 says "Hello, world!"
n421(2):  
n421(2):   Process   2 says "Hello, world!"
All nodes terminated successfully.