                            :>:  3              9
4              16.00001     :!:  4             16.0000000000
                            :>:  5             25       
                            :>:  7             49
8              63.998       :!:  8             64
                            :>:  9             81
12            144.0         :<:

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