Did you notice in "Time and Sales" info under "Depth/L2" that anon uses a different quantity for each sale?
(a) entering an order or orders for the purchase of a security with the knowledge that an order or orders of substantially the same size, at substantially the same time and at substantially the same price for the sale of that security, has been or will be entered by or for the same or different persons;
(b) entering an order or orders for the sale of a security with the knowledge that an order or orders of substantially the same size, at substantially the same time and at substantially the same price for the purchase of that security, has been or will be entered;