pair,contact1,contact2,flow1,flow2 2b3r_A_,3,122,1,1 2b3r_A_,4,24,1,1 2b3r_A_,5,120,1,1 2b3r_A_,6,21,1,1 2b3r_A_,6,22,1,1 2b3r_A_,7,118,1,1 2b3r_A_,8,19,1,1 2b3r_A_,8,115,1,1 2b3r_A_,9,116,1,1 2b3r_A_,10,17,1,1 2b3r_A_,11,74,1,1 2b3r_A_,12,15,1,1 2b3r_A_,13,15,1,1 2b3r_A_,16,71,1,1 2b3r_A_,18,69,1,1 2b3r_A_,20,67,1,1 2b3r_A_,21,65,1,1 2b3r_A_,21,66,1,1 2b3r_A_,23,63,1,1 2b3r_A_,26,61,1,1 2b3r_A_,28,30,1,1 2b3r_A_,28,32,1,1 2b3r_A_,30,32,1,1 2b3r_A_,33,61,1,1 2b3r_A_,34,60,1,1 2b3r_A_,35,59,1,1 2b3r_A_,35,90,1,1 2b3r_A_,35,91,1,1 2b3r_A_,36,57,1,1 2b3r_A_,37,89,1,1 2b3r_A_,37,97,1,1 2b3r_A_,38,54,1,1 2b3r_A_,39,87,1,1 2b3r_A_,40,52,1,1 2b3r_A_,40,71,1,1 2b3r_A_,41,85,1,1 2b3r_A_,42,50,1,1 2b3r_A_,43,83,1,1 2b3r_A_,45,48,1,1 2b3r_A_,45,49,1,1 2b3r_A_,45,50,1,1 2b3r_A_,49,52,1,1 2b3r_A_,50,71,1,1 2b3r_A_,51,52,1,1 2b3r_A_,52,70,1,1 2b3r_A_,54,55,1,1 2b3r_A_,55,67,1,1 2b3r_A_,60,62,1,1 2b3r_A_,75,78,1,1 2b3r_A_,75,79,1,1 2b3r_A_,76,80,1,1 2b3r_A_,76,112,1,1 2b3r_A_,78,81,1,1 2b3r_A_,79,82,1,1 2b3r_A_,81,82,1,1 2b3r_A_,82,107,1,1 2b3r_A_,84,105,1,1 2b3r_A_,86,103,1,1 2b3r_A_,88,100,1,1 2b3r_A_,88,101,1,1 2b3r_A_,90,92,1,1 2b3r_A_,90,98,1,1 2b3r_A_,92,97,1,1 2b3r_A_,102,123,1,1 2b3r_A_,106,109,1,1 2b3r_A_,107,110,1,1 2b3r_A_,111,113,1,1 2b3r_A_,111,114,1,1