pair,contact1,contact2,flow1,flow2 7o19_BT_,1,3,1,1 7o19_BT_,3,6,1,1 7o19_BT_,3,7,1,1 7o19_BT_,4,8,1,1 7o19_BT_,5,9,1,1 7o19_BT_,6,9,1,1 7o19_BT_,6,37,1,1 7o19_BT_,6,42,1,1 7o19_BT_,9,12,1,1 7o19_BT_,10,35,1,1 7o19_BT_,12,33,1,1 7o19_BT_,13,33,1,1 7o19_BT_,15,31,1,1 7o19_BT_,17,20,1,1 7o19_BT_,17,21,1,1 7o19_BT_,18,22,1,1 7o19_BT_,19,22,1,1 7o19_BT_,19,23,1,1 7o19_BT_,20,24,1,1 7o19_BT_,21,25,1,1 7o19_BT_,22,26,1,1 7o19_BT_,23,27,1,1 7o19_BT_,23,29,1,1 7o19_BT_,24,28,1,1 7o19_BT_,27,29,1,1 7o19_BT_,28,87,1,1 7o19_BT_,28,88,1,1 7o19_BT_,30,85,1,1 7o19_BT_,32,83,1,1 7o19_BT_,34,81,1,1 7o19_BT_,35,38,1,1 7o19_BT_,38,81,1,1 7o19_BT_,39,43,1,1 7o19_BT_,40,44,1,1 7o19_BT_,41,45,1,1 7o19_BT_,42,46,1,1 7o19_BT_,43,47,1,1 7o19_BT_,44,48,1,1 7o19_BT_,45,49,1,1 7o19_BT_,46,50,1,1 7o19_BT_,47,51,1,1 7o19_BT_,54,88,1,1 7o19_BT_,54,91,1,1 7o19_BT_,56,86,1,1 7o19_BT_,57,86,1,1 7o19_BT_,59,84,1,1 7o19_BT_,61,82,1,1 7o19_BT_,62,64,1,1 7o19_BT_,63,80,1,1 7o19_BT_,65,79,1,1 7o19_BT_,66,77,1,1 7o19_BT_,68,75,1,1 7o19_BT_,70,73,1,1 7o19_BT_,76,79,1,1