pair,contact1,contact2,flow1,flow2 4ln2_A_,3,66,1,1 4ln2_A_,4,63,1,1 4ln2_A_,4,66,1,1 4ln2_A_,6,32,1,1 4ln2_A_,7,29,1,1 4ln2_A_,7,62,1,1 4ln2_A_,7,63,1,1 4ln2_A_,8,30,1,1 4ln2_A_,9,60,1,1 4ln2_A_,10,27,1,1 4ln2_A_,10,28,1,1 4ln2_A_,11,58,1,1 4ln2_A_,11,60,1,1 4ln2_A_,12,58,1,1 4ln2_A_,13,26,1,1 4ln2_A_,14,24,1,1 4ln2_A_,16,23,1,1 4ln2_A_,17,21,1,1 4ln2_A_,18,21,1,1 4ln2_A_,20,53,1,1 4ln2_A_,22,53,1,1 4ln2_A_,23,50,1,1 4ln2_A_,25,28,1,1 4ln2_A_,28,50,1,1 4ln2_A_,31,44,1,1 4ln2_A_,33,42,1,1 4ln2_A_,34,42,1,1 4ln2_A_,35,37,1,1 4ln2_A_,36,40,1,1 4ln2_A_,37,39,1,1 4ln2_A_,37,40,1,1 4ln2_A_,39,56,1,1 4ln2_A_,41,54,1,1 4ln2_A_,42,51,1,1 4ln2_A_,43,52,1,1 4ln2_A_,45,48,1,1 4ln2_A_,45,50,1,1 4ln2_A_,48,50,1,1 4ln2_A_,55,58,1,1 4ln2_A_,56,59,1,1