Examples from Intel Fortran coarray tutorial at https://software.intel.com/content/www/us/en/develop/documentation/fortran-compiler-coarray-tutorial/top.html
Results of running mcpi.bat on Windows 10:
Computing pi using 600000000 trials sequentially Computed value of pi is 3.1415191, Relative Error: .234E-04 Elapsed time is 13.1 seconds
Computing pi using 600000000 trials across 4 images Computed value of pi is 3.1416066, Relative Error: .445E-05 Elapsed time is 3.62 seconds