pair,contact1,contact2,flow1,flow2 2yug_A_,2,3,1,1 2yug_A_,9,16,1,1 2yug_A_,11,14,1,1 2yug_A_,12,55,1,1 2yug_A_,15,149,1,1 2yug_A_,18,22,1,1 2yug_A_,19,22,1,1 2yug_A_,19,23,1,1 2yug_A_,21,24,1,1 2yug_A_,25,66,1,1 2yug_A_,27,64,1,1 2yug_A_,28,148,1,1 2yug_A_,30,34,1,1 2yug_A_,30,146,1,1 2yug_A_,30,148,1,1 2yug_A_,36,48,1,1 2yug_A_,38,46,1,1 2yug_A_,40,43,1,1 2yug_A_,40,44,1,1 2yug_A_,58,63,1,1 2yug_A_,59,62,1,1 2yug_A_,59,63,1,1 2yug_A_,65,77,1,1 2yug_A_,67,75,1,1 2yug_A_,69,73,1,1 2yug_A_,76,84,1,1 2yug_A_,78,81,1,1 2yug_A_,78,82,1,1 2yug_A_,83,96,1,1 2yug_A_,85,93,1,1 2yug_A_,86,102,1,1 2yug_A_,87,91,1,1 2yug_A_,90,134,1,1 2yug_A_,92,132,1,1 2yug_A_,100,104,1,1 2yug_A_,101,104,1,1 2yug_A_,106,117,1,1 2yug_A_,110,113,1,1 2yug_A_,114,145,1,1 2yug_A_,118,121,1,1 2yug_A_,118,122,1,1 2yug_A_,123,135,1,1 2yug_A_,125,126,1,1 2yug_A_,125,133,1,1 2yug_A_,126,127,1,1 2yug_A_,127,130,1,1 2yug_A_,127,131,1,1