text: from subprocess import call
  import sys
  from os import listdir
  from os.path import isfile, join
  
  # Schedule multiple optical flow error tests
  
  # Version numbers for each version to run
  #vers_to_run = [1]
  vers_to_run = [12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 36, 37]
  
  for index in range(0,len(vers_to_run)):
    print 'Version ' + str(vers_to_run[index])
  
    call('python opt_flow.py '+str(vers_to_run[index])+
           ' > log_'+str(vers_to_run[index])+'.txt', shell=True)
  
  
  