pair,contact1,contact2,flow1,flow2 2dtc_A_,2,30,1,1 2dtc_A_,3,27,1,1 2dtc_A_,4,28,1,1 2dtc_A_,6,26,1,1 2dtc_A_,7,91,1,1 2dtc_A_,8,24,1,1 2dtc_A_,8,37,1,1 2dtc_A_,9,89,1,1 2dtc_A_,11,87,1,1 2dtc_A_,12,87,1,1 2dtc_A_,13,16,1,1 2dtc_A_,14,86,1,1 2dtc_A_,15,85,1,1 2dtc_A_,25,42,1,1 2dtc_A_,26,57,1,1 2dtc_A_,27,38,1,1 2dtc_A_,29,36,1,1 2dtc_A_,31,34,1,1 2dtc_A_,33,61,1,1 2dtc_A_,35,59,1,1 2dtc_A_,37,56,1,1 2dtc_A_,37,57,1,1 2dtc_A_,39,52,1,1 2dtc_A_,41,49,1,1 2dtc_A_,41,50,1,1 2dtc_A_,42,44,1,1 2dtc_A_,45,51,1,1 2dtc_A_,47,50,1,1 2dtc_A_,48,51,1,1 2dtc_A_,48,52,1,1 2dtc_A_,61,64,1,1 2dtc_A_,61,109,1,1 2dtc_A_,63,109,1,1 2dtc_A_,66,78,1,1 2dtc_A_,66,80,1,1 2dtc_A_,70,72,1,1 2dtc_A_,70,73,1,1 2dtc_A_,75,92,1,1 2dtc_A_,75,93,1,1 2dtc_A_,77,90,1,1 2dtc_A_,78,80,1,1 2dtc_A_,79,88,1,1 2dtc_A_,81,84,1,1 2dtc_A_,81,86,1,1 2dtc_A_,83,85,1,1 2dtc_A_,86,88,1,1 2dtc_A_,92,94,1,1 2dtc_A_,94,97,1,1 2dtc_A_,94,98,1,1 2dtc_A_,95,99,1,1 2dtc_A_,96,100,1,1 2dtc_A_,97,101,1,1 2dtc_A_,98,102,1,1 2dtc_A_,99,103,1,1 2dtc_A_,100,104,1,1 2dtc_A_,101,105,1,1 2dtc_A_,102,106,1,1 2dtc_A_,103,107,1,1 2dtc_A_,104,108,1,1 2dtc_A_,105,109,1,1 2dtc_A_,106,110,1,1 2dtc_A_,107,110,1,1 2dtc_A_,108,111,1,1