pair,contact1,contact2,flow1,flow2 8whb_B_,2,5,1,1 8whb_B_,3,6,1,1 8whb_B_,4,7,1,1 8whb_B_,7,33,1,1 8whb_B_,8,12,1,1 8whb_B_,9,13,1,1 8whb_B_,10,14,1,1 8whb_B_,11,15,1,1 8whb_B_,12,16,1,1 8whb_B_,13,17,1,1 8whb_B_,13,29,1,1 8whb_B_,14,18,1,1 8whb_B_,15,19,1,1 8whb_B_,16,21,1,1 8whb_B_,17,20,1,1 8whb_B_,17,21,1,1 8whb_B_,28,32,1,1 8whb_B_,29,33,1,1 8whb_B_,30,33,1,1 8whb_B_,31,34,1,1 8whb_B_,31,35,1,1 8whb_B_,32,36,1,1 8whb_B_,36,40,1,1 8whb_B_,37,41,1,1 8whb_B_,38,42,1,1 8whb_B_,39,43,1,1 8whb_B_,40,44,1,1 8whb_B_,41,45,1,1 8whb_B_,42,46,1,1 8whb_B_,43,47,1,1 8whb_B_,44,48,1,1 8whb_B_,45,49,1,1 8whb_B_,46,50,1,1 8whb_B_,47,51,1,1 8whb_B_,48,52,1,1 8whb_B_,49,53,1,1 8whb_B_,51,54,1,1 8whb_B_,51,56,1,1 8whb_B_,51,63,1,1 8whb_B_,52,55,1,1 8whb_B_,56,63,1,1 8whb_B_,60,61,1,1 8whb_B_,60,63,1,1 8whb_B_,61,65,1,1 8whb_B_,62,66,1,1 8whb_B_,63,67,1,1 8whb_B_,64,68,1,1 8whb_B_,65,69,1,1 8whb_B_,66,70,1,1 8whb_B_,68,71,1,1 8whb_B_,68,73,1,1 8whb_B_,71,73,1,1