pair,contact1,contact2,flow1,flow2 1pdx_A_,1,17,1,1 1pdx_A_,2,96,1,1 1pdx_A_,2,97,1,1 1pdx_A_,3,15,1,1 1pdx_A_,4,97,1,1 1pdx_A_,4,99,1,1 1pdx_A_,5,13,1,1 1pdx_A_,6,99,1,1 1pdx_A_,7,9,1,1 1pdx_A_,8,101,1,1 1pdx_A_,9,11,1,1 1pdx_A_,10,12,1,1 1pdx_A_,18,21,1,1 1pdx_A_,21,90,1,1 1pdx_A_,22,26,1,1 1pdx_A_,23,27,1,1 1pdx_A_,23,88,1,1 1pdx_A_,24,28,1,1 1pdx_A_,24,85,1,1 1pdx_A_,26,29,1,1 1pdx_A_,26,30,1,1 1pdx_A_,27,30,1,1 1pdx_A_,27,32,1,1 1pdx_A_,37,45,1,1 1pdx_A_,39,42,1,1 1pdx_A_,50,83,1,1 1pdx_A_,51,100,1,1 1pdx_A_,53,55,1,1 1pdx_A_,53,56,1,1 1pdx_A_,53,98,1,1 1pdx_A_,56,60,1,1 1pdx_A_,61,63,1,1 1pdx_A_,61,83,1,1 1pdx_A_,64,68,1,1 1pdx_A_,66,69,1,1 1pdx_A_,66,70,1,1 1pdx_A_,67,71,1,1 1pdx_A_,68,72,1,1 1pdx_A_,69,73,1,1 1pdx_A_,70,73,1,1 1pdx_A_,70,74,1,1 1pdx_A_,73,106,1,1 1pdx_A_,76,78,1,1 1pdx_A_,77,79,1,1 1pdx_A_,79,82,1,1 1pdx_A_,84,86,1,1 1pdx_A_,84,87,1,1 1pdx_A_,85,88,1,1 1pdx_A_,86,87,1,1 1pdx_A_,91,93,1,1 1pdx_A_,94,97,1,1