pair,contact1,contact2,flow1,flow2 1whg_A_,9,12,1,1 1whg_A_,10,13,1,1 1whg_A_,10,14,1,1 1whg_A_,11,15,1,1 1whg_A_,14,19,1,1 1whg_A_,17,21,1,1 1whg_A_,23,27,1,1 1whg_A_,24,28,1,1 1whg_A_,26,30,1,1 1whg_A_,26,65,1,1 1whg_A_,27,31,1,1 1whg_A_,29,33,1,1 1whg_A_,36,53,1,1 1whg_A_,37,53,1,1 1whg_A_,38,106,1,1 1whg_A_,38,107,1,1 1whg_A_,39,51,1,1 1whg_A_,40,104,1,1 1whg_A_,41,49,1,1 1whg_A_,42,43,1,1 1whg_A_,42,102,1,1 1whg_A_,47,49,1,1 1whg_A_,49,75,1,1 1whg_A_,52,70,1,1 1whg_A_,54,68,1,1 1whg_A_,55,68,1,1 1whg_A_,57,66,1,1 1whg_A_,60,87,1,1 1whg_A_,63,66,1,1 1whg_A_,67,98,1,1 1whg_A_,69,96,1,1 1whg_A_,71,94,1,1 1whg_A_,78,93,1,1 1whg_A_,80,87,1,1 1whg_A_,82,85,1,1 1whg_A_,99,102,1,1 1whg_A_,100,103,1,1