$lvlspan = [
	[20,0.5],
	[30,0.5],
	[40,0.5],
	[50,1],
	[60,2.5],
	[70,2.5],
	[80,2.5],
	[90,3],
	[100,4],
	[105,4],
	[110,4],
	[115,5],
	[120,5]
];