One line........he found in the positive side........at 1/2.............16 squares..........inside the 2 square....................the 2 square is imp. b/c it is the smallest square to contain the unit circle................unit circle...................a 1 circle..............r = 1..........its radius = 1.........a circle has one side..........two ones........a 1 and a 1........like 11.........or 2.........inside the 2 square.........self similarity........chaos theory.....................................in my best chicken scratch..........zero, zero......0, 0 .........is in red.........................dead center.............1, 0 is in the middle right...........and -1, 0 at the left.........