pair,contact1,contact2,flow1,flow2 1u9d_A_,3,5,1,1 1u9d_A_,3,6,1,1 1u9d_A_,3,10,1,1 1u9d_A_,8,11,1,1 1u9d_A_,9,14,1,1 1u9d_A_,11,14,1,1 1u9d_A_,11,110,1,1 1u9d_A_,13,75,1,1 1u9d_A_,14,110,1,1 1u9d_A_,15,73,1,1 1u9d_A_,16,51,1,1 1u9d_A_,17,51,1,1 1u9d_A_,17,71,1,1 1u9d_A_,17,113,1,1 1u9d_A_,18,51,1,1 1u9d_A_,18,53,1,1 1u9d_A_,19,69,1,1 1u9d_A_,20,53,1,1 1u9d_A_,20,55,1,1 1u9d_A_,21,69,1,1 1u9d_A_,24,26,1,1 1u9d_A_,24,28,1,1 1u9d_A_,25,29,1,1 1u9d_A_,26,29,1,1 1u9d_A_,26,30,1,1 1u9d_A_,27,31,1,1 1u9d_A_,28,32,1,1 1u9d_A_,31,34,1,1 1u9d_A_,31,35,1,1 1u9d_A_,32,36,1,1 1u9d_A_,33,37,1,1 1u9d_A_,34,38,1,1 1u9d_A_,35,39,1,1 1u9d_A_,36,40,1,1 1u9d_A_,37,40,1,1 1u9d_A_,37,41,1,1 1u9d_A_,37,47,1,1 1u9d_A_,38,42,1,1 1u9d_A_,39,43,1,1 1u9d_A_,40,45,1,1 1u9d_A_,41,44,1,1 1u9d_A_,43,45,1,1 1u9d_A_,46,49,1,1 1u9d_A_,57,59,1,1 1u9d_A_,61,64,1,1 1u9d_A_,67,102,1,1 1u9d_A_,68,104,1,1 1u9d_A_,70,104,1,1 1u9d_A_,70,106,1,1 1u9d_A_,72,106,1,1 1u9d_A_,72,108,1,1 1u9d_A_,76,80,1,1 1u9d_A_,77,81,1,1 1u9d_A_,78,82,1,1 1u9d_A_,79,83,1,1 1u9d_A_,80,84,1,1 1u9d_A_,81,85,1,1 1u9d_A_,82,86,1,1 1u9d_A_,83,87,1,1 1u9d_A_,84,88,1,1 1u9d_A_,85,89,1,1 1u9d_A_,86,90,1,1 1u9d_A_,87,91,1,1 1u9d_A_,88,92,1,1 1u9d_A_,89,93,1,1 1u9d_A_,91,94,1,1 1u9d_A_,91,95,1,1 1u9d_A_,92,96,1,1 1u9d_A_,92,99,1,1 1u9d_A_,96,99,1,1 1u9d_A_,109,112,1,1 1u9d_A_,110,113,1,1 1u9d_A_,110,120,1,1 1u9d_A_,113,120,1,1 1u9d_A_,115,118,1,1 1u9d_A_,119,120,1,1