pair,contact1,contact2,flow1,flow2 2ysu_B_,2,5,1,1 2ysu_B_,4,8,1,1 2ysu_B_,5,9,1,1 2ysu_B_,6,10,1,1 2ysu_B_,7,11,1,1 2ysu_B_,8,12,1,1 2ysu_B_,9,13,1,1 2ysu_B_,9,115,1,1 2ysu_B_,10,14,1,1 2ysu_B_,12,16,1,1 2ysu_B_,13,17,1,1 2ysu_B_,14,18,1,1 2ysu_B_,14,112,1,1 2ysu_B_,15,19,1,1 2ysu_B_,17,21,1,1 2ysu_B_,18,21,1,1 2ysu_B_,18,22,1,1 2ysu_B_,19,23,1,1 2ysu_B_,20,24,1,1 2ysu_B_,21,25,1,1 2ysu_B_,22,26,1,1 2ysu_B_,23,27,1,1 2ysu_B_,24,28,1,1 2ysu_B_,25,29,1,1 2ysu_B_,26,30,1,1 2ysu_B_,27,31,1,1 2ysu_B_,28,32,1,1 2ysu_B_,29,33,1,1 2ysu_B_,30,34,1,1 2ysu_B_,31,34,1,1 2ysu_B_,31,35,1,1 2ysu_B_,32,36,1,1 2ysu_B_,33,36,1,1 2ysu_B_,33,37,1,1 2ysu_B_,34,38,1,1 2ysu_B_,35,39,1,1 2ysu_B_,36,40,1,1 2ysu_B_,37,41,1,1 2ysu_B_,38,42,1,1 2ysu_B_,40,44,1,1 2ysu_B_,41,44,1,1 2ysu_B_,41,45,1,1 2ysu_B_,42,46,1,1 2ysu_B_,43,47,1,1 2ysu_B_,45,49,1,1 2ysu_B_,46,50,1,1 2ysu_B_,47,51,1,1 2ysu_B_,48,51,1,1 2ysu_B_,48,52,1,1 2ysu_B_,49,53,1,1 2ysu_B_,52,55,1,1 2ysu_B_,52,56,1,1 2ysu_B_,55,58,1,1 2ysu_B_,58,61,1,1 2ysu_B_,58,67,1,1 2ysu_B_,61,63,1,1 2ysu_B_,61,64,1,1 2ysu_B_,66,69,1,1 2ysu_B_,66,70,1,1 2ysu_B_,67,71,1,1 2ysu_B_,68,72,1,1 2ysu_B_,69,73,1,1 2ysu_B_,70,74,1,1 2ysu_B_,71,74,1,1 2ysu_B_,72,76,1,1 2ysu_B_,73,77,1,1 2ysu_B_,74,78,1,1 2ysu_B_,75,79,1,1 2ysu_B_,76,80,1,1 2ysu_B_,77,81,1,1 2ysu_B_,78,82,1,1 2ysu_B_,80,84,1,1 2ysu_B_,81,85,1,1 2ysu_B_,82,86,1,1 2ysu_B_,83,87,1,1 2ysu_B_,85,89,1,1 2ysu_B_,86,90,1,1 2ysu_B_,87,91,1,1 2ysu_B_,88,92,1,1 2ysu_B_,89,93,1,1 2ysu_B_,90,94,1,1 2ysu_B_,91,94,1,1 2ysu_B_,92,95,1,1 2ysu_B_,92,96,1,1 2ysu_B_,95,99,1,1 2ysu_B_,96,100,1,1 2ysu_B_,97,101,1,1 2ysu_B_,98,102,1,1 2ysu_B_,99,103,1,1 2ysu_B_,100,104,1,1 2ysu_B_,101,105,1,1 2ysu_B_,102,106,1,1 2ysu_B_,103,107,1,1 2ysu_B_,104,108,1,1 2ysu_B_,105,109,1,1 2ysu_B_,106,110,1,1 2ysu_B_,108,112,1,1 2ysu_B_,109,113,1,1 2ysu_B_,110,114,1,1 2ysu_B_,111,115,1,1 2ysu_B_,112,116,1,1 2ysu_B_,113,117,1,1 2ysu_B_,114,118,1,1 2ysu_B_,119,123,1,1