pair,contact1,contact2,flow1,flow2
2day_A_,2,3,1,1
2day_A_,12,16,1,1
2day_A_,13,17,1,1
2day_A_,16,19,1,1
2day_A_,16,20,1,1
2day_A_,17,21,1,1
2day_A_,20,23,1,1
2day_A_,20,24,1,1
2day_A_,24,28,1,1
2day_A_,29,43,1,1
2day_A_,31,41,1,1
2day_A_,33,36,1,1
2day_A_,40,67,1,1
2day_A_,42,65,1,1
2day_A_,44,63,1,1
2day_A_,46,60,1,1
2day_A_,46,61,1,1
2day_A_,60,84,1,1
2day_A_,62,81,1,1
2day_A_,62,82,1,1
2day_A_,64,79,1,1
2day_A_,66,77,1,1
2day_A_,71,110,1,1
2day_A_,87,90,1,1
2day_A_,87,91,1,1
2day_A_,88,92,1,1
2day_A_,89,93,1,1
2day_A_,90,94,1,1
2day_A_,91,94,1,1
2day_A_,91,95,1,1
2day_A_,92,95,1,1
2day_A_,92,96,1,1
2day_A_,93,97,1,1
2day_A_,94,98,1,1
2day_A_,95,99,1,1
2day_A_,96,100,1,1
2day_A_,97,101,1,1
2day_A_,98,102,1,1
2day_A_,100,104,1,1
2day_A_,102,105,1,1
2day_A_,103,106,1,1
2day_A_,110,114,1,1
2day_A_,111,115,1,1
2day_A_,112,116,1,1
2day_A_,113,117,1,1
2day_A_,114,118,1,1
2day_A_,116,119,1,1
2day_A_,116,120,1,1
2day_A_,117,121,1,1
2day_A_,119,123,1,1