char stan1=1, stan2=1, tim1, tim2, tim3, X1, X2, X3, X4, Z1, Z2;



switch(stan1){
					case 1:Z1 = 1;
						 if(!tim1){stan1=2;tim1=20;tim2=200;}
					else if(X1||!tim2)stan1=3;break;
					case 2:Z1 = 0;
						 if(!tim){stan1=1;tim1=20;tim2=200;}
					else if(!tim2)stan1=3;break;
					case 3:Z1 = 0;
						 if(!X2){stan1=1;tim1=20;tim2=200;}
				}

				switch(stan2){
					case 1:Z1 = 1;
						 if(X4){tim3=200;stan2=2;}break;
					case 2:Z1 = 0;
						 if(!X4)stan2=1;
					else if(X3||!tim3)stan2=3;break;
					case 3:Z1 = 0;
						 if(!X4)stan2=1;break;
						 }

						 if(tim1)--tim1;
						 if(tim2)--tim2;