pair,contact1,contact2,flow1,flow2 5oa1_Y_,1,5,1,1 5oa1_Y_,2,6,1,1 5oa1_Y_,3,7,1,1 5oa1_Y_,4,8,1,1 5oa1_Y_,5,9,1,1 5oa1_Y_,6,10,1,1 5oa1_Y_,7,11,1,1 5oa1_Y_,8,12,1,1