                             :>: 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"
