Amugae large round corridor the corridor consist area the inner area equally divided n sector outer area equally divided m sector a wall exist pair sector area inner outer wall inner area outer area a wall exist 12 oclock position the inner area sector denote 11 12 dot 1n clockwise direction the outer area sector denote 21 22 dot 2 m manner for clear understanding example image aboveAmugae want know sector sector he q questionsfor question check give sector