----------------
##5       #:1   <== ,345,678.89
##5       #:1   ==> 345.678,89
@                                                     @@
##5       #:2   <== 1234,987,654.87
##5       #:2   ==> 1.2349.87654,87
@                                                     @@
##5       #:3   <== +89,66.12
##5       #:3   ==> +8966,12
@                                                     @@
##5       #:4   <== -899,1,342.5
##5       #:4   ==> -.8991342,5
@                                                     @@
----------------
##9       #:1   <== 4,,5671.8765E-543
##9       #:1   ==> 45671.,8765D-543
@                                                     @@
##9       #:2   <== 7.89,45E+23
##9       #:2   ==> 7,8945D+23
@                                                     @@
##9       #:3   <== 456,9876.651
##9       #:3   ==> 45698.76,651
@                                                     @@
----------------
##13      #:1   <== 123,456,000
##13      #:1   ==> 12.3456,000
@ Absolute error = 1.2333254400e+8, Relative error = 9.9900000000e+2
##13      #:2   <== 34,5+67i
##13      #:2   ==> 345+67j
@                                                     @@
##13      #:3   <== -367-87.2,3i
##13      #:3   ==> -367-87,23j
@                                                     @@
----------------
##15      #:1   <== 345.65,8
##15      #:1   ==> 345,65.8
@                                                     @@
##15      #:2   <== -3,4569,7654,1236.498
##15      #:2   ==> -3.4569.7654.1236,498
@                                                     @@
##15      #:3   <== 3,,4567.-12j
##15      #:3   ==> 3..4567,-12j
@                                                     @@

+++  File "very_hard1" differs from file "very_hard2"
