                             :>:  3              9
4              16.00001      :!:  4             16.00000000000
                             :>:  5             25       
                             :>:  7             49
8              63.998        :!:  8             64
                             :>:  9             81
12            144.0          :<:

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