pair,contact1,contact2,flow1,flow2 3duu_B_,3,25,1,1 3duu_B_,5,23,1,1 3duu_B_,6,98,1,1 3duu_B_,6,114,1,1 3duu_B_,7,21,1,1 3duu_B_,10,116,1,1 3duu_B_,10,118,1,1 3duu_B_,12,118,1,1 3duu_B_,13,16,1,1 3duu_B_,17,86,1,1 3duu_B_,18,85,1,1 3duu_B_,20,83,1,1 3duu_B_,22,23,1,1 3duu_B_,22,81,1,1 3duu_B_,24,79,1,1 3duu_B_,28,31,1,1 3duu_B_,29,32,1,1 3duu_B_,29,74,1,1 3duu_B_,31,53,1,1 3duu_B_,31,104,1,1 3duu_B_,32,74,1,1 3duu_B_,33,101,1,1 3duu_B_,34,51,1,1 3duu_B_,35,47,1,1 3duu_B_,35,99,1,1 3duu_B_,35,101,1,1 3duu_B_,36,48,1,1 3duu_B_,36,49,1,1 3duu_B_,36,82,1,1 3duu_B_,37,97,1,1 3duu_B_,38,46,1,1 3duu_B_,38,92,1,1 3duu_B_,38,96,1,1 3duu_B_,39,43,1,1 3duu_B_,39,95,1,1 3duu_B_,40,43,1,1 3duu_B_,46,65,1,1 3duu_B_,47,63,1,1 3duu_B_,48,63,1,1 3duu_B_,50,61,1,1 3duu_B_,52,59,1,1 3duu_B_,52,61,1,1 3duu_B_,53,56,1,1 3duu_B_,53,57,1,1 3duu_B_,53,58,1,1 3duu_B_,53,103,1,1 3duu_B_,62,72,1,1 3duu_B_,63,65,1,1 3duu_B_,63,66,1,1 3duu_B_,63,67,1,1 3duu_B_,66,70,1,1 3duu_B_,69,86,1,1 3duu_B_,69,92,1,1 3duu_B_,71,84,1,1 3duu_B_,73,82,1,1 3duu_B_,75,77,1,1 3duu_B_,75,78,1,1 3duu_B_,75,80,1,1 3duu_B_,89,91,1,1 3duu_B_,89,92,1,1 3duu_B_,90,93,1,1 3duu_B_,92,96,1,1 3duu_B_,94,117,1,1 3duu_B_,96,115,1,1 3duu_B_,98,112,1,1 3duu_B_,100,109,1,1 3duu_B_,100,110,1,1 3duu_B_,101,102,1,1 3duu_B_,116,117,1,1 3duu_B_,118,120,1,1