pair,contact1,contact2,flow1,flow2 5y88_S_,2,4,1,1 5y88_S_,2,5,1,1 5y88_S_,2,6,1,1 5y88_S_,3,7,1,1 5y88_S_,4,8,1,1 5y88_S_,5,8,1,1 5y88_S_,5,9,1,1 5y88_S_,6,10,1,1 5y88_S_,9,12,1,1 5y88_S_,10,13,1,1 5y88_S_,13,20,1,1 5y88_S_,14,21,1,1 5y88_S_,22,23,1,1