1-4 - set up rows - don't shown on the rapport. RS - right side, WS - wrong side, FC - a first color, SC - a second color Rapport (repeat): 1,5,9,13,17 rows - RS, FC 2,6,10,14,18 rows - RS, SC 3,7,11,15,19 rows - WS, FC 4,8,12,16,20 rows - WS, SC