pair,contact1,contact2,flow1,flow2 5fbl_B_,2,51,1,1 5fbl_B_,4,53,1,1 5fbl_B_,4,55,1,1 5fbl_B_,5,71,1,1 5fbl_B_,6,55,1,1 5fbl_B_,6,57,1,1 5fbl_B_,7,72,1,1 5fbl_B_,7,74,1,1 5fbl_B_,8,57,1,1 5fbl_B_,8,66,1,1 5fbl_B_,9,74,1,1 5fbl_B_,9,76,1,1 5fbl_B_,11,87,1,1 5fbl_B_,11,91,1,1 5fbl_B_,14,110,1,1 5fbl_B_,15,19,1,1 5fbl_B_,16,20,1,1 5fbl_B_,17,21,1,1 5fbl_B_,17,35,1,1 5fbl_B_,17,58,1,1 5fbl_B_,18,22,1,1 5fbl_B_,18,29,1,1 5fbl_B_,19,23,1,1 5fbl_B_,20,24,1,1 5fbl_B_,21,25,1,1 5fbl_B_,21,27,1,1 5fbl_B_,35,58,1,1 5fbl_B_,36,38,1,1 5fbl_B_,39,58,1,1 5fbl_B_,41,56,1,1 5fbl_B_,43,54,1,1 5fbl_B_,45,52,1,1 5fbl_B_,47,50,1,1 5fbl_B_,65,68,1,1 5fbl_B_,71,104,1,1 5fbl_B_,73,104,1,1 5fbl_B_,73,106,1,1 5fbl_B_,75,106,1,1 5fbl_B_,75,108,1,1 5fbl_B_,77,108,1,1 5fbl_B_,77,110,1,1 5fbl_B_,78,80,1,1 5fbl_B_,78,81,1,1 5fbl_B_,78,84,1,1 5fbl_B_,79,110,1,1 5fbl_B_,79,119,1,1 5fbl_B_,81,84,1,1 5fbl_B_,82,85,1,1 5fbl_B_,82,86,1,1 5fbl_B_,83,87,1,1 5fbl_B_,85,88,1,1 5fbl_B_,87,91,1,1 5fbl_B_,89,92,1,1 5fbl_B_,89,93,1,1 5fbl_B_,90,94,1,1 5fbl_B_,91,95,1,1 5fbl_B_,92,96,1,1 5fbl_B_,93,96,1,1 5fbl_B_,93,97,1,1 5fbl_B_,94,98,1,1 5fbl_B_,100,102,1,1 5fbl_B_,105,135,1,1 5fbl_B_,107,135,1,1 5fbl_B_,107,137,1,1 5fbl_B_,109,137,1,1 5fbl_B_,109,139,1,1 5fbl_B_,110,139,1,1 5fbl_B_,110,141,1,1 5fbl_B_,111,114,1,1 5fbl_B_,112,139,1,1 5fbl_B_,113,115,1,1 5fbl_B_,113,140,1,1 5fbl_B_,114,117,1,1 5fbl_B_,115,118,1,1 5fbl_B_,118,120,1,1 5fbl_B_,118,138,1,1 5fbl_B_,121,125,1,1 5fbl_B_,122,126,1,1 5fbl_B_,122,138,1,1 5fbl_B_,123,127,1,1 5fbl_B_,124,128,1,1 5fbl_B_,125,129,1,1 5fbl_B_,126,130,1,1 5fbl_B_,127,131,1,1 5fbl_B_,128,132,1,1 5fbl_B_,138,146,1,1 5fbl_B_,140,143,1,1 5fbl_B_,140,145,1,1 5fbl_B_,143,145,1,1 5fbl_B_,146,150,1,1 5fbl_B_,147,151,1,1 5fbl_B_,148,152,1,1 5fbl_B_,149,153,1,1 5fbl_B_,150,154,1,1 5fbl_B_,151,155,1,1 5fbl_B_,152,156,1,1 5fbl_B_,153,157,1,1 5fbl_B_,154,158,1,1 5fbl_B_,155,159,1,1 5fbl_B_,158,161,1,1