pair,contact1,contact2,flow1,flow2 1fee_A_,2,67,1,1 1fee_A_,3,41,1,1 1fee_A_,3,63,1,1 1fee_A_,4,40,1,1 1fee_A_,4,64,1,1 1fee_A_,4,65,1,1 1fee_A_,5,39,1,1 1fee_A_,6,62,1,1 1fee_A_,7,37,1,1 1fee_A_,8,37,1,1 1fee_A_,8,60,1,1 1fee_A_,11,14,1,1 1fee_A_,11,15,1,1 1fee_A_,12,16,1,1 1fee_A_,13,17,1,1 1fee_A_,14,18,1,1 1fee_A_,15,19,1,1 1fee_A_,16,20,1,1 1fee_A_,17,21,1,1 1fee_A_,18,22,1,1 1fee_A_,19,23,1,1 1fee_A_,19,30,1,1 1fee_A_,20,24,1,1 1fee_A_,21,25,1,1 1fee_A_,22,26,1,1 1fee_A_,26,45,1,1 1fee_A_,29,42,1,1 1fee_A_,31,40,1,1 1fee_A_,33,36,1,1 1fee_A_,33,38,1,1 1fee_A_,34,37,1,1 1fee_A_,43,45,1,1 1fee_A_,46,49,1,1 1fee_A_,46,50,1,1 1fee_A_,47,51,1,1 1fee_A_,48,52,1,1 1fee_A_,49,53,1,1 1fee_A_,50,54,1,1 1fee_A_,51,55,1,1 1fee_A_,52,56,1,1 1fee_A_,54,57,1,1 1fee_A_,55,58,1,1 1fee_A_,55,61,1,1 1fee_A_,57,59,1,1