pair,contact1,contact2,flow1,flow2 2d3d_A_,3,5,1,1 2d3d_A_,3,6,1,1 2d3d_A_,3,7,1,1 2d3d_A_,4,8,1,1 2d3d_A_,6,9,1,1 2d3d_A_,7,19,1,1 2d3d_A_,9,11,1,1 2d3d_A_,9,12,1,1 2d3d_A_,9,13,1,1 2d3d_A_,10,14,1,1 2d3d_A_,12,15,1,1 2d3d_A_,14,81,1,1 2d3d_A_,14,83,1,1 2d3d_A_,15,18,1,1 2d3d_A_,15,19,1,1 2d3d_A_,16,20,1,1 2d3d_A_,17,21,1,1 2d3d_A_,18,22,1,1 2d3d_A_,19,22,1,1 2d3d_A_,20,23,1,1 2d3d_A_,20,25,1,1 2d3d_A_,21,24,1,1 2d3d_A_,23,61,1,1 2d3d_A_,25,28,1,1 2d3d_A_,26,29,1,1 2d3d_A_,28,31,1,1 2d3d_A_,28,32,1,1 2d3d_A_,29,32,1,1 2d3d_A_,29,33,1,1 2d3d_A_,31,51,1,1 2d3d_A_,32,35,1,1 2d3d_A_,36,39,1,1 2d3d_A_,36,40,1,1 2d3d_A_,37,41,1,1 2d3d_A_,37,82,1,1 2d3d_A_,39,42,1,1 2d3d_A_,40,43,1,1 2d3d_A_,42,74,1,1 2d3d_A_,44,47,1,1 2d3d_A_,44,48,1,1 2d3d_A_,45,49,1,1 2d3d_A_,45,59,1,1 2d3d_A_,46,50,1,1 2d3d_A_,47,51,1,1 2d3d_A_,48,51,1,1 2d3d_A_,48,53,1,1 2d3d_A_,49,52,1,1 2d3d_A_,53,59,1,1 2d3d_A_,54,59,1,1 2d3d_A_,55,59,1,1 2d3d_A_,56,60,1,1 2d3d_A_,57,61,1,1 2d3d_A_,58,62,1,1 2d3d_A_,59,63,1,1 2d3d_A_,60,64,1,1 2d3d_A_,61,65,1,1 2d3d_A_,62,66,1,1 2d3d_A_,63,67,1,1 2d3d_A_,64,68,1,1 2d3d_A_,65,69,1,1 2d3d_A_,66,70,1,1 2d3d_A_,67,71,1,1 2d3d_A_,68,72,1,1 2d3d_A_,69,73,1,1 2d3d_A_,70,74,1,1 2d3d_A_,71,75,1,1 2d3d_A_,72,75,1,1 2d3d_A_,72,77,1,1 2d3d_A_,73,76,1,1 2d3d_A_,79,81,1,1 2d3d_A_,79,82,1,1 2d3d_A_,80,83,1,1