pair,contact1,contact2,flow1,flow2 2xfm_A_,1,2,1,1 2xfm_A_,3,4,1,1 2xfm_A_,3,115,1,1 2xfm_A_,4,6,1,1 2xfm_A_,4,111,1,1 2xfm_A_,5,9,1,1 2xfm_A_,5,113,1,1 2xfm_A_,6,10,1,1 2xfm_A_,7,11,1,1 2xfm_A_,8,12,1,1 2xfm_A_,9,13,1,1 2xfm_A_,10,14,1,1 2xfm_A_,12,15,1,1 2xfm_A_,12,16,1,1 2xfm_A_,17,21,1,1 2xfm_A_,18,22,1,1 2xfm_A_,20,24,1,1 2xfm_A_,21,25,1,1 2xfm_A_,22,26,1,1 2xfm_A_,23,27,1,1 2xfm_A_,24,28,1,1 2xfm_A_,25,29,1,1 2xfm_A_,26,30,1,1 2xfm_A_,29,32,1,1 2xfm_A_,31,44,1,1 2xfm_A_,31,45,1,1 2xfm_A_,32,45,1,1 2xfm_A_,33,116,1,1 2xfm_A_,34,43,1,1 2xfm_A_,35,114,1,1 2xfm_A_,36,41,1,1 2xfm_A_,37,40,1,1 2xfm_A_,37,112,1,1 2xfm_A_,38,43,1,1 2xfm_A_,44,90,1,1 2xfm_A_,46,89,1,1 2xfm_A_,46,91,1,1 2xfm_A_,47,89,1,1 2xfm_A_,49,52,1,1 2xfm_A_,49,87,1,1 2xfm_A_,52,53,1,1 2xfm_A_,52,84,1,1 2xfm_A_,53,56,1,1 2xfm_A_,57,65,1,1 2xfm_A_,58,66,1,1 2xfm_A_,59,62,1,1 2xfm_A_,60,64,1,1 2xfm_A_,60,71,1,1 2xfm_A_,61,64,1,1 2xfm_A_,67,70,1,1 2xfm_A_,67,71,1,1 2xfm_A_,68,72,1,1 2xfm_A_,69,73,1,1 2xfm_A_,70,74,1,1 2xfm_A_,72,75,1,1 2xfm_A_,72,76,1,1 2xfm_A_,73,78,1,1 2xfm_A_,82,85,1,1 2xfm_A_,88,108,1,1 2xfm_A_,90,106,1,1 2xfm_A_,98,100,1,1 2xfm_A_,109,112,1,1 2xfm_A_,109,113,1,1 2xfm_A_,110,113,1,1 2xfm_A_,117,120,1,1