pair,contact1,contact2,flow1,flow2 1xwd_A_,1,3,1,1 1xwd_A_,7,9,1,1 1xwd_A_,9,27,1,1 1xwd_A_,11,25,1,1 1xwd_A_,12,17,1,1 1xwd_A_,13,17,1,1 1xwd_A_,13,23,1,1 1xwd_A_,17,23,1,1 1xwd_A_,18,21,1,1 1xwd_A_,24,76,1,1 1xwd_A_,24,77,1,1 1xwd_A_,26,77,1,1 1xwd_A_,26,79,1,1 1xwd_A_,29,82,1,1 1xwd_A_,33,54,1,1 1xwd_A_,35,52,1,1 1xwd_A_,35,54,1,1 1xwd_A_,37,49,1,1 1xwd_A_,37,50,1,1 1xwd_A_,37,52,1,1 1xwd_A_,38,41,1,1 1xwd_A_,38,42,1,1 1xwd_A_,40,43,1,1 1xwd_A_,41,44,1,1 1xwd_A_,42,50,1,1 1xwd_A_,56,83,1,1 1xwd_A_,57,83,1,1 1xwd_A_,59,81,1,1 1xwd_A_,61,79,1,1 1xwd_A_,61,81,1,1 1xwd_A_,62,78,1,1 1xwd_A_,62,79,1,1 1xwd_A_,63,65,1,1 1xwd_A_,64,76,1,1 1xwd_A_,66,74,1,1 1xwd_A_,68,71,1,1 1xwd_A_,68,72,1,1 1xwd_A_,69,71,1,1 1xwd_A_,83,84,1,1