pair,contact1,contact2,flow1,flow2 1yr1_A_,5,21,1,1 1yr1_A_,7,19,1,1 1yr1_A_,8,19,1,1 1yr1_A_,10,17,1,1 1yr1_A_,11,41,1,1 1yr1_A_,12,15,1,1 1yr1_A_,16,31,1,1 1yr1_A_,18,26,1,1 1yr1_A_,20,23,1,1 1yr1_A_,20,24,1,1 1yr1_A_,31,33,1,1 1yr1_A_,35,38,1,1 1yr1_A_,40,71,1,1 1yr1_A_,42,71,1,1 1yr1_A_,42,73,1,1 1yr1_A_,46,49,1,1 1yr1_A_,46,50,1,1 1yr1_A_,47,51,1,1 1yr1_A_,48,52,1,1 1yr1_A_,49,52,1,1 1yr1_A_,49,53,1,1 1yr1_A_,50,54,1,1 1yr1_A_,51,55,1,1 1yr1_A_,52,56,1,1 1yr1_A_,53,57,1,1 1yr1_A_,54,58,1,1 1yr1_A_,55,58,1,1 1yr1_A_,56,59,1,1 1yr1_A_,56,60,1,1 1yr1_A_,61,65,1,1 1yr1_A_,62,66,1,1 1yr1_A_,64,67,1,1 1yr1_A_,66,68,1,1 1yr1_A_,69,86,1,1 1yr1_A_,70,72,1,1 1yr1_A_,70,86,1,1 1yr1_A_,72,84,1,1 1yr1_A_,74,82,1,1 1yr1_A_,76,78,1,1 1yr1_A_,76,79,1,1 1yr1_A_,79,82,1,1 1yr1_A_,81,97,1,1 1yr1_A_,82,94,1,1 1yr1_A_,83,95,1,1 1yr1_A_,85,93,1,1 1yr1_A_,87,90,1,1 1yr1_A_,87,91,1,1 1yr1_A_,99,103,1,1 1yr1_A_,100,104,1,1 1yr1_A_,101,105,1,1 1yr1_A_,102,106,1,1 1yr1_A_,104,107,1,1 1yr1_A_,107,111,1,1 1yr1_A_,110,113,1,1 1yr1_A_,111,114,1,1 1yr1_A_,112,116,1,1 1yr1_A_,113,117,1,1 1yr1_A_,116,118,1,1