File:Original topic for flow.png

Summary
demonstration of Wikipedia for Flow text https://ru.wikipedia.org/wiki/%D0%9E%D0%B1%D1%81%D1%83%D0%B6%D0%B4%D0%B5%D0%BD%D0%B8%D0%B5_%D1%83%D1%87%D0%B0%D1%81%D1%82%D0%BD%D0%B8%D0%BA%D0%B0:Wulfson/%D0%90%D1%80%D1%85%D0%B8%D0%B2_2013-1#.D0.9E.D1.87.D0.B5.D1.80.D0.B4.D0.BD.D0.B0.D1.8F_.D0.B2.D0.BE.D0.B9.D0.BD.D0.B0_.D0.BF.D1.80.D0.B0.D0.B2.D0.BE.D0.BA_.D0.B2_.D1.81.D1.82.D0.B0.D1.82.D1.8C.D0.B5_.D0.A0.D0.B0.D1.81.D1.81.D1.82.D1.80.D0.B5.D0.BB_.D1.86.D0.B0.D1.80.D1.81.D0.BA.D0.BE.D0.B9_.D1.81.D0.B5.D0.BC.D1.8C.D0.B8_.D0.BE.D1.82.D1.8F.D0.B3.D0.BE.D1.89.D1.91.D0.BD.D0.BD.D0.B0.D1.8F_.D0.BD.D0.B0.D1.80.D1.83.D1.88.D0.B5.D0.BD.D0.B8.D0.B5.D0.BC_.D0.92.D0.9F:.D0.AD.D0.9F