drop = [
		new ControlPoint( -5, 5 ),
		new ControlPoint( -4, 4.85 ),
		new ControlPoint( -3.25, 4 ),
		new ControlPoint( -2.5, 2.5 ),
		new ControlPoint( -1.75, 1 ),
		new ControlPoint( -1, 0.15 ),
		new ControlPoint( 0, 0 ),
	      ];

	      bank = [
		new ControlPoint( 5, 5 ),
		new ControlPoint( 4, 4.85 ),
		new ControlPoint( 3.25, 4 ),
		new ControlPoint( 2.5, 2.5 ),
		new ControlPoint( 1.75, 1 ),
		new ControlPoint( 1, 0.15 ),
		new ControlPoint( 0, 0 ),
	      ];

	      hill = [
		new ControlPoint( -4, 0 ),
		new ControlPoint( -2.5, 0.5 ),
		new ControlPoint( -1.5, 3 ),
		new ControlPoint( 0, 5),
		new ControlPoint( 1.5, 3 ),
		new ControlPoint( 2.5, 0.5 ),
		new ControlPoint( 4, 0 ),
	      ];
/*
	      loop = [
		new ControlPoint( -3, 0 ),
		new ControlPoint( -2, 0 ),
		new ControlPoint( -0.75, 0.5 ),
		new ControlPoint( 1.5, 3 ),
		new ControlPoint( 0, 5),
		new ControlPoint( -1.5, 3 ),
		new ControlPoint( 0.75, 0.5 ),
		new ControlPoint( 2, 0 ),
		new ControlPoint( 3, 0 ),
	      ];
*/
	      loop = [
		new ControlPoint( -3, 0 ),
//		new ControlPoint( -2, 0 ),
		new ControlPoint( -0.75, 0.5 ),
		new ControlPoint( 1.5, 3 ),
		new ControlPoint( 0, 5),
		new ControlPoint( -1.5, 3 ),
		new ControlPoint( 0.75, 0.5 ),
//		new ControlPoint( 2, 0 ),
		new ControlPoint( 3, 0 ),
	      ];

	      flat = [
		new ControlPoint( 0, 0 ),
		new ControlPoint( 1.5, 0 ),
		new ControlPoint( 3, 0 ),
	      ];

Revision 1

	      drop = [
		new ControlPoint( -5, 5 ),
		new ControlPoint( -4.28, 4.95 ),
		new ControlPoint( -3.2, 4.40 ),
		new ControlPoint( -2.5, 2.5 ),
		new ControlPoint( -1.8, 0.60 ),
		new ControlPoint( -0.72, 0.05 ),
		new ControlPoint( 0, 0 ),
	      ];