/* built with Studio Sketchpad: 
 *   https://sketchpad.cc
 * 
 * observe the evolution of this sketch: 
 *   https://accdf12.sketchpad.cc/sp/pad/view/ro.UscMclUsfB0/rev.2
 * 
 * authors: 
 *   Michael Kontopoulos

 * license (unless otherwise specified): 
 *   creative commons attribution-share alike 3.0 license.
 *   https://creativecommons.org/licenses/by-sa/3.0/ 
 */ 



size(600,600);
noFill();
smooth();
strokeWeight(15);
strokeCap(SQUARE);
 
//  PI   3.14   180deg    radians(180)
arc(300,300,  100,100, radians(30), radians(80));
arc(300,300,  150,150, radians(50), radians(180));
arc(300,300,  200,200, radians(270), radians(360));
arc(300,300,  250,250, radians(200), radians(300));
arc(300,300,  300,300, radians(0), radians(175));