pair,contact1,contact2,flow1,flow2 3cr5_X_,2,5,1,1 3cr5_X_,2,6,1,1 3cr5_X_,3,7,1,1 3cr5_X_,4,8,1,1 3cr5_X_,5,9,1,1 3cr5_X_,6,10,1,1 3cr5_X_,7,11,1,1 3cr5_X_,8,12,1,1 3cr5_X_,9,13,1,1 3cr5_X_,10,14,1,1 3cr5_X_,11,15,1,1 3cr5_X_,12,16,1,1 3cr5_X_,13,17,1,1 3cr5_X_,14,18,1,1 3cr5_X_,15,18,1,1 3cr5_X_,15,19,1,1 3cr5_X_,16,20,1,1 3cr5_X_,17,21,1,1 3cr5_X_,18,21,1,1 3cr5_X_,18,39,1,1 3cr5_X_,18,40,1,1 3cr5_X_,19,25,1,1 3cr5_X_,22,29,1,1 3cr5_X_,22,31,1,1 3cr5_X_,22,32,1,1 3cr5_X_,24,26,1,1 3cr5_X_,24,27,1,1 3cr5_X_,28,69,1,1 3cr5_X_,29,32,1,1 3cr5_X_,29,33,1,1 3cr5_X_,30,34,1,1 3cr5_X_,31,35,1,1 3cr5_X_,32,36,1,1 3cr5_X_,33,37,1,1 3cr5_X_,34,38,1,1 3cr5_X_,35,39,1,1 3cr5_X_,36,40,1,1 3cr5_X_,37,41,1,1 3cr5_X_,41,44,1,1 3cr5_X_,41,45,1,1 3cr5_X_,50,53,1,1 3cr5_X_,50,54,1,1 3cr5_X_,51,55,1,1 3cr5_X_,52,56,1,1 3cr5_X_,53,57,1,1 3cr5_X_,54,58,1,1 3cr5_X_,55,59,1,1 3cr5_X_,56,60,1,1 3cr5_X_,57,61,1,1 3cr5_X_,58,62,1,1 3cr5_X_,62,67,1,1 3cr5_X_,63,73,1,1 3cr5_X_,64,73,1,1 3cr5_X_,66,68,1,1 3cr5_X_,69,70,1,1 3cr5_X_,70,73,1,1 3cr5_X_,70,74,1,1 3cr5_X_,71,75,1,1 3cr5_X_,72,76,1,1 3cr5_X_,73,77,1,1 3cr5_X_,74,78,1,1 3cr5_X_,75,79,1,1 3cr5_X_,76,80,1,1 3cr5_X_,77,81,1,1 3cr5_X_,78,82,1,1 3cr5_X_,79,83,1,1 3cr5_X_,80,84,1,1 3cr5_X_,81,85,1,1 3cr5_X_,82,86,1,1 3cr5_X_,83,87,1,1 3cr5_X_,84,88,1,1 3cr5_X_,87,90,1,1