pair,contact1,contact2,flow1,flow2 3zw2_A_,2,3,1,1 3zw2_A_,2,19,1,1 3zw2_A_,2,46,1,1 3zw2_A_,4,17,1,1 3zw2_A_,6,15,1,1 3zw2_A_,7,50,1,1 3zw2_A_,8,13,1,1 3zw2_A_,13,30,1,1 3zw2_A_,14,15,1,1 3zw2_A_,14,29,1,1 3zw2_A_,15,29,1,1 3zw2_A_,15,30,1,1 3zw2_A_,16,27,1,1 3zw2_A_,17,26,1,1 3zw2_A_,18,25,1,1 3zw2_A_,20,23,1,1 3zw2_A_,22,43,1,1 3zw2_A_,24,41,1,1 3zw2_A_,26,37,1,1 3zw2_A_,26,39,1,1 3zw2_A_,27,36,1,1 3zw2_A_,28,35,1,1 3zw2_A_,30,35,1,1 3zw2_A_,44,64,1,1 3zw2_A_,44,66,1,1 3zw2_A_,45,64,1,1 3zw2_A_,47,62,1,1 3zw2_A_,49,60,1,1 3zw2_A_,51,58,1,1 3zw2_A_,53,56,1,1 3zw2_A_,53,58,1,1 3zw2_A_,58,75,1,1 3zw2_A_,59,60,1,1 3zw2_A_,59,74,1,1 3zw2_A_,60,74,1,1 3zw2_A_,60,75,1,1 3zw2_A_,61,72,1,1 3zw2_A_,62,71,1,1 3zw2_A_,63,70,1,1 3zw2_A_,64,69,1,1 3zw2_A_,65,68,1,1 3zw2_A_,71,82,1,1 3zw2_A_,71,84,1,1 3zw2_A_,73,80,1,1 3zw2_A_,80,81,1,1