 0              0.0000000   0               0
 1              1.0000000   1              +1.0000000
 2              4           2               4
 3              9        :<:
 4             16.0000000:!: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"
