SUTAB - print non zero header values and data for non-graphic terminals

 sutab <stdin itmin=0 itmax=last_sample count=all			

 Required parameters:							
	none								

 Optional parameters: 							
	itmin=0			first time sample (zero-based) to plot	
	itmax= (last sample)	last time sample (zero-based) to plot	
	count= (all traces)	number of traces to plot		

 Example:								
	sutab <DATA itmin=32 itmax=63 count=10				
 Requests tab plot of samples 32 to 63 on the first 10 traces of DATA.	


 Credits:
	CWP: Shuki Ronen, Jack K. Cohen


 Trace header fields accessed: ns