 0		0.00000000	0		0
 1              1.00000000	1              +1.00000000
 2		4		2		4
 3		9	   :<:
 4	       16.00000000 :!:	4	       16.00001
 5	       25	   :<:
 6	       36		6	       36
 7             49	   :<:
 8             64	   :!:	8              63.998
 9             81	   :<:
10            100		10            100
			   :>:	12	      144.0

+++  File "file1" differs from file "file2"
