int Layer,Stack;
int getLayer_Stack(bit32 b,int pos)

{ 
	switch (pos-1)
	
		{			
			case 0: Layer=4;Stack=2;
										
										break;
			case 1: Layer=1;Stack=2;
			
										break;						
			case 2: Layer=4;Stack=3;
				
										break;
			case 3: Layer=1;Stack=3;
										
										break;
			case 4: Layer=4;Stack=4;
								
										break;									
										
			case 5: Layer=1;Stack=4;
										
										break;
			case 6: Layer=5;Stack=0;
								
										break;		
			case 7: Layer=2;Stack=0;
										
										break;
			case 8: Layer=5;Stack=1;
								
										break;			
			case 9: Layer=2;Stack=1;
										
			 							break;
			case 10: Layer=5;Stack=2;
								
			 							break;		
		  case 11: Layer=2;Stack=2;
										
										break;
			case 12: Layer=5;Stack=3;
								
										break;				
			case 13: Layer=2;Stack=3;
										
										break;
			case 14: Layer=5;Stack=4;
								
										break;						
			case 15: Layer=2;Stack=4;
										
										break;
			case 16: Layer=1;Stack=1;
								
										break;									
										
			case 17: Layer=4;Stack=1;
										
										break;
			case 18: Layer=1;Stack=0;
								
										break;		
			case 19: Layer=4;Stack=0;
										
										break;
			case 20: Layer=0;Stack=4;
								
										break;			
			case 21: Layer=3;Stack=4;
										
			 							break;
			case 22: Layer=0;Stack=3;
								
			 							break;		
		  case 23: Layer=3;Stack=3;
										
										break;
			case 24: Layer=0;Stack=2;
								
										break;				
			case 25: Layer=3;Stack=2;
						
										break;
			case 26: Layer=0;Stack=1;
					
										break;
			case 27: Layer=3;Stack=1;																				

										break;
			case 28: Layer=0;Stack=0;
			
									break;
			case 29: Layer=3;Stack=0;
			
									break;														


			
	}

return Layer & Stack;

}