 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"
