pair,contact1,contact2,flow1,flow2 2y0s_P_,6,9,1,1 2y0s_P_,7,9,1,1 2y0s_P_,8,10,1,1 2y0s_P_,9,11,1,1 2y0s_P_,9,26,1,1 2y0s_P_,14,15,1,1 2y0s_P_,23,24,1,1 2y0s_P_,23,28,1,1 2y0s_P_,24,26,1,1 2y0s_P_,25,26,1,1 2y0s_P_,40,42,1,1