0,000000	3,544756	a=lin(0,3)
0,000000	6,689298	mouse=lin([-1,-1],[1,0])
0,000000	15,722709	#part1
3,544756	6,689298	a=lin(3,0)
6,689298	15,608362	a=0.5
6,689298	15,025894	mouse=lin([0.2,0],[0,5])
