D:\>perl 171217.pl
PDL: Short D [1200,3950]
PDL: Short D [1200,3950]
32756

D:\>perl 171217.pl
PDL: Short D [1200,3950]
PDL: Short D [1200,3950]
32764

D:\>perl 171217.pl
PDL: Short D [1200,3950]
PDL: Short D [1200,3950]
32736

D:\>perl 171217.pl
PDL: Short D [1200,3950]
PDL: Short D [1200,3950]
32756

D:\>perl 171217.pl
PDL: Short D [1200,3950]
PDL: Short D [1200,3950]
32760