moving_sphere {
	radius     1
	center     -1 0 0 
	velocity   0.9 0 0 
}

acceleration strategy {
	Bound Voulum Hierarchy
}

pointlight {
	position  0 0 10 
	color     1 1 1
	intensity 1.8
}


camera {
	eye     0 0 8.5 
	lookat  0 0 2 
	up      0 1 0 
	fov     35
}


image {
	x resolution    400
	y resolution    400
	x pixel samples 16
	y pixel samples 16
}