Trace a molecule of oxygen in blood from the ascending aorta to the anterior side of the left ventricle and back to the right atrium.

Left coronary artery
Anterior interventricular artery
Right coronary artery
Coronary sinus
Great cardiac vein in anterior interventricular sulcus
Right atrium
Anterior interventricular artery
Great cardiac vein in coronary sulcus
cardiac muscle fibers