sample  
{  
	type sets;  
	libs ("libsampling.so");  
	writeControl timeStep;  
	writeInterval 20;  
	interpolationScheme cellPoint;  
	setFormat csv;  
	sets  
	(  
		bottom  
		{  
			type uniform;  
			axis x;  
			start (4.05 0.05 0.05);  
			end (43.95 0.05 0.05);  
			nPoints 400;  
		}  
	);  
  
fields ( U );  
}
