pair,contact1,contact2,flow1,flow2 5oa1_4_,1,5,1,1 5oa1_4_,2,6,1,1 5oa1_4_,3,7,1,1 5oa1_4_,4,8,1,1 5oa1_4_,5,9,1,1 5oa1_4_,6,10,1,1 5oa1_4_,7,11,1,1 5oa1_4_,8,12,1,1 5oa1_4_,9,13,1,1 5oa1_4_,10,14,1,1 5oa1_4_,11,15,1,1 5oa1_4_,12,16,1,1 5oa1_4_,13,17,1,1 5oa1_4_,14,18,1,1 5oa1_4_,15,19,1,1 5oa1_4_,16,20,1,1 5oa1_4_,17,21,1,1 5oa1_4_,18,22,1,1 5oa1_4_,19,23,1,1