pair,contact1,contact2,flow1,flow2 2df4_C_,4,8,1,1 2df4_C_,5,9,1,1 2df4_C_,6,10,1,1 2df4_C_,7,10,1,1 2df4_C_,7,11,1,1 2df4_C_,8,12,1,1 2df4_C_,9,13,1,1 2df4_C_,10,14,1,1 2df4_C_,12,15,1,1 2df4_C_,12,17,1,1 2df4_C_,13,16,1,1 2df4_C_,20,22,1,1 2df4_C_,20,23,1,1 2df4_C_,20,24,1,1 2df4_C_,23,27,1,1 2df4_C_,24,28,1,1 2df4_C_,25,29,1,1 2df4_C_,26,29,1,1 2df4_C_,26,30,1,1 2df4_C_,27,30,1,1 2df4_C_,27,31,1,1 2df4_C_,28,32,1,1 2df4_C_,29,33,1,1 2df4_C_,30,34,1,1 2df4_C_,31,35,1,1 2df4_C_,32,36,1,1 2df4_C_,33,37,1,1 2df4_C_,34,38,1,1 2df4_C_,35,39,1,1 2df4_C_,37,40,1,1 2df4_C_,38,41,1,1 2df4_C_,39,42,1,1 2df4_C_,40,43,1,1 2df4_C_,41,44,1,1 2df4_C_,46,49,1,1 2df4_C_,64,66,1,1 2df4_C_,72,76,1,1 2df4_C_,73,77,1,1 2df4_C_,74,77,1,1 2df4_C_,77,80,1,1 2df4_C_,82,89,1,1 2df4_C_,84,87,1,1 2df4_C_,84,89,1,1 2df4_C_,95,97,1,1 2df4_C_,95,98,1,1 2df4_C_,98,99,1,1