-static int PIECES_BLOCKS = 5;
-static int BLOCKS_REQUESTED = 2;
-
-static int PIECE_COMM_SIZE = 1;
-/**
- * Information message size
- */
-#define MESSAGE_SIZE 1
-
-
-#define MAILBOX_SIZE 40 /* Size of mailboxes */
-/**
- * Mailbox used to communicate with the tracker.
- */