pair,contact1,contact2,flow1,flow2 2pnt_A_,1,3,1,1 2pnt_A_,2,86,1,1 2pnt_A_,4,84,1,1 2pnt_A_,6,82,1,1 2pnt_A_,8,80,1,1 2pnt_A_,10,11,1,1 2pnt_A_,10,14,1,1 2pnt_A_,10,78,1,1 2pnt_A_,11,14,1,1 2pnt_A_,12,78,1,1 2pnt_A_,16,40,1,1 2pnt_A_,16,42,1,1 2pnt_A_,17,37,1,1 2pnt_A_,19,34,1,1 2pnt_A_,19,35,1,1 2pnt_A_,21,32,1,1 2pnt_A_,22,31,1,1 2pnt_A_,22,66,1,1 2pnt_A_,23,30,1,1 2pnt_A_,25,28,1,1 2pnt_A_,29,63,1,1 2pnt_A_,31,53,1,1 2pnt_A_,33,50,1,1 2pnt_A_,33,51,1,1 2pnt_A_,37,40,1,1 2pnt_A_,38,39,1,1 2pnt_A_,39,43,1,1 2pnt_A_,40,43,1,1 2pnt_A_,40,44,1,1 2pnt_A_,41,45,1,1 2pnt_A_,42,47,1,1 2pnt_A_,43,46,1,1 2pnt_A_,46,48,1,1 2pnt_A_,48,51,1,1 2pnt_A_,52,85,1,1 2pnt_A_,54,61,1,1 2pnt_A_,54,83,1,1 2pnt_A_,55,83,1,1 2pnt_A_,56,59,1,1 2pnt_A_,57,76,1,1 2pnt_A_,57,81,1,1 2pnt_A_,60,62,1,1 2pnt_A_,61,64,1,1 2pnt_A_,65,69,1,1 2pnt_A_,66,70,1,1 2pnt_A_,67,71,1,1 2pnt_A_,68,72,1,1 2pnt_A_,69,73,1,1 2pnt_A_,70,74,1,1 2pnt_A_,71,75,1,1 2pnt_A_,73,76,1,1 2pnt_A_,76,79,1,1