pair,contact1,contact2,flow1,flow2 1wk2_A_,1,2,1,1 1wk2_A_,1,48,1,1 1wk2_A_,5,38,1,1 1wk2_A_,7,38,1,1 1wk2_A_,7,40,1,1 1wk2_A_,8,27,1,1 1wk2_A_,9,40,1,1 1wk2_A_,9,41,1,1 1wk2_A_,10,14,1,1 1wk2_A_,11,15,1,1 1wk2_A_,12,16,1,1 1wk2_A_,13,17,1,1 1wk2_A_,14,18,1,1 1wk2_A_,15,19,1,1 1wk2_A_,15,66,1,1 1wk2_A_,16,21,1,1 1wk2_A_,16,22,1,1 1wk2_A_,17,20,1,1 1wk2_A_,19,66,1,1 1wk2_A_,22,24,1,1 1wk2_A_,23,61,1,1 1wk2_A_,25,27,1,1 1wk2_A_,25,59,1,1 1wk2_A_,27,57,1,1 1wk2_A_,29,59,1,1 1wk2_A_,31,33,1,1 1wk2_A_,31,77,1,1 1wk2_A_,31,79,1,1 1wk2_A_,32,79,1,1 1wk2_A_,32,80,1,1 1wk2_A_,33,34,1,1 1wk2_A_,33,36,1,1 1wk2_A_,34,52,1,1 1wk2_A_,35,51,1,1 1wk2_A_,37,49,1,1 1wk2_A_,39,46,1,1 1wk2_A_,39,47,1,1 1wk2_A_,41,44,1,1 1wk2_A_,45,71,1,1 1wk2_A_,46,67,1,1 1wk2_A_,48,65,1,1 1wk2_A_,48,67,1,1 1wk2_A_,50,62,1,1 1wk2_A_,52,60,1,1 1wk2_A_,53,60,1,1 1wk2_A_,72,73,1,1 1wk2_A_,77,79,1,1 1wk2_A_,78,81,1,1