I focused on "320" but the result is "DCA" and broken like slush. And, rect value is right calculated. ...i 498 j 234 <- x 50, y 936 v -50070271i 499 j 234 <- x 51, y 936 v 0i 500 j 234 <- x 52, y 936 v -50070271i 501 j 234 <- x 53, y 936 …