pair,contact1,contact2,flow1,flow2 2dll_A_,3,5,1,1 2dll_A_,9,13,1,1 2dll_A_,10,14,1,1 2dll_A_,11,15,1,1 2dll_A_,12,16,1,1 2dll_A_,13,17,1,1 2dll_A_,14,18,1,1 2dll_A_,15,19,1,1 2dll_A_,16,19,1,1 2dll_A_,16,20,1,1 2dll_A_,16,22,1,1 2dll_A_,21,22,1,1 2dll_A_,26,36,1,1 2dll_A_,29,33,1,1 2dll_A_,29,34,1,1 2dll_A_,33,112,1,1 2dll_A_,35,110,1,1 2dll_A_,37,108,1,1 2dll_A_,39,106,1,1 2dll_A_,45,49,1,1 2dll_A_,49,53,1,1 2dll_A_,50,57,1,1 2dll_A_,51,54,1,1 2dll_A_,53,57,1,1 2dll_A_,55,59,1,1 2dll_A_,56,60,1,1 2dll_A_,57,61,1,1 2dll_A_,58,62,1,1 2dll_A_,59,63,1,1 2dll_A_,60,64,1,1 2dll_A_,67,71,1,1 2dll_A_,74,78,1,1 2dll_A_,75,79,1,1 2dll_A_,76,80,1,1 2dll_A_,77,81,1,1 2dll_A_,78,82,1,1 2dll_A_,79,83,1,1 2dll_A_,80,84,1,1 2dll_A_,81,85,1,1 2dll_A_,82,86,1,1 2dll_A_,84,88,1,1 2dll_A_,85,89,1,1 2dll_A_,89,92,1,1 2dll_A_,93,111,1,1 2dll_A_,95,98,1,1 2dll_A_,95,99,1,1 2dll_A_,95,109,1,1 2dll_A_,99,100,1,1 2dll_A_,100,107,1,1