pair,contact1,contact2,flow1,flow2 8y0p_L_,2,5,1,1 8y0p_L_,2,6,1,1 8y0p_L_,4,8,1,1 8y0p_L_,5,9,1,1 8y0p_L_,6,10,1,1 8y0p_L_,7,11,1,1 8y0p_L_,8,12,1,1 8y0p_L_,9,12,1,1 8y0p_L_,9,13,1,1 8y0p_L_,10,14,1,1 8y0p_L_,11,15,1,1 8y0p_L_,14,18,1,1 8y0p_L_,15,19,1,1 8y0p_L_,16,20,1,1 8y0p_L_,19,22,1,1 8y0p_L_,19,23,1,1