 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"
