0		0						 0		0.0000000000000000000000000000000000000000000
1              +1.0000000000000000000000000000000000000000000	 1              1.0000000000000000000000000000000000000000000
2		4						 2		4
4	       16.00001					     :!: 3		9
6	       36					     :!: 4	       16.0000000000000000000000000000000000000000000
8              63.998					     :!: 5	       25	
10            100					     :!: 6	       36
12	      144.0					     :!: 7             49
							     :>: 8             64

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