pair,contact1,contact2,flow1,flow2 2mqv_A_,2,4,1,1 2mqv_A_,7,9,1,1 2mqv_A_,9,11,1,1 2mqv_A_,10,11,1,1 2mqv_A_,10,20,1,1 2mqv_A_,11,30,1,1 2mqv_A_,18,21,1,1 2mqv_A_,20,25,1,1 2mqv_A_,22,25,1,1 2mqv_A_,23,35,1,1 2mqv_A_,24,33,1,1 2mqv_A_,25,30,1,1 2mqv_A_,26,30,1,1 2mqv_A_,26,31,1,1 2mqv_A_,27,30,1,1 2mqv_A_,29,34,1,1 2mqv_A_,31,32,1,1 2mqv_A_,35,38,1,1 2mqv_A_,36,39,1,1 2mqv_A_,38,44,1,1 2mqv_A_,39,42,1,1