pair,contact1,contact2,flow1,flow2 2db2_A_,11,14,1,1 2db2_A_,12,15,1,1 2db2_A_,12,16,1,1 2db2_A_,17,77,1,1 2db2_A_,18,22,1,1 2db2_A_,19,23,1,1 2db2_A_,20,76,1,1 2db2_A_,21,25,1,1 2db2_A_,22,26,1,1 2db2_A_,24,28,1,1 2db2_A_,26,29,1,1 2db2_A_,26,30,1,1 2db2_A_,27,31,1,1 2db2_A_,27,32,1,1 2db2_A_,30,106,1,1 2db2_A_,32,36,1,1 2db2_A_,33,37,1,1 2db2_A_,34,37,1,1 2db2_A_,35,38,1,1 2db2_A_,35,39,1,1 2db2_A_,36,40,1,1 2db2_A_,39,58,1,1 2db2_A_,41,56,1,1 2db2_A_,43,54,1,1 2db2_A_,44,76,1,1 2db2_A_,45,51,1,1 2db2_A_,45,52,1,1 2db2_A_,53,67,1,1 2db2_A_,55,65,1,1 2db2_A_,57,63,1,1 2db2_A_,71,75,1,1 2db2_A_,72,76,1,1 2db2_A_,73,77,1,1 2db2_A_,74,78,1,1 2db2_A_,75,79,1,1 2db2_A_,76,80,1,1 2db2_A_,77,81,1,1 2db2_A_,78,82,1,1 2db2_A_,79,83,1,1 2db2_A_,80,83,1,1 2db2_A_,80,84,1,1 2db2_A_,83,87,1,1 2db2_A_,84,88,1,1 2db2_A_,85,89,1,1 2db2_A_,86,90,1,1 2db2_A_,87,91,1,1 2db2_A_,87,92,1,1 2db2_A_,87,93,1,1 2db2_A_,88,97,1,1 2db2_A_,100,105,1,1 2db2_A_,101,105,1,1 2db2_A_,102,106,1,1 2db2_A_,103,107,1,1 2db2_A_,104,108,1,1 2db2_A_,105,109,1,1 2db2_A_,106,110,1,1 2db2_A_,107,111,1,1 2db2_A_,109,112,1,1 2db2_A_,109,113,1,1