int[] speeds = {100,300,200,100,150,
				100,0,-100,0,100,150,
				100,75,0,-100,0,
				100}; // in mm/s
		long[] timeIntervals = {10000, 15000, 25000, 60000, 30000, 
				50000, 20000, 15000,10000, 35000,10000,
				30000,50000,20000,20000,10000,
				30000}; //when to fire events in ms