                                 :>: 3              9
4              16.00001          :!: 4             16.000000000000000
                                 :>: 5             25       
                                 :>: 7             49
8              63.998            :!: 8             64
                                 :>: 9             81
12            144.0              :<:

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