pair,contact1,contact2,flow1,flow2 2fbl_A_,3,109,1,1 2fbl_A_,5,107,1,1 2fbl_A_,5,115,1,1 2fbl_A_,5,127,1,1 2fbl_A_,6,128,1,1 2fbl_A_,6,129,1,1 2fbl_A_,6,134,1,1 2fbl_A_,7,105,1,1 2fbl_A_,8,125,1,1 2fbl_A_,8,126,1,1 2fbl_A_,10,123,1,1 2fbl_A_,11,123,1,1 2fbl_A_,18,81,1,1 2fbl_A_,20,79,1,1 2fbl_A_,21,40,1,1 2fbl_A_,21,42,1,1 2fbl_A_,22,77,1,1 2fbl_A_,23,40,1,1 2fbl_A_,23,64,1,1 2fbl_A_,24,75,1,1 2fbl_A_,25,38,1,1 2fbl_A_,26,73,1,1 2fbl_A_,27,36,1,1 2fbl_A_,28,36,1,1 2fbl_A_,29,32,1,1 2fbl_A_,35,50,1,1 2fbl_A_,35,137,1,1 2fbl_A_,37,48,1,1 2fbl_A_,39,46,1,1 2fbl_A_,39,55,1,1 2fbl_A_,41,44,1,1 2fbl_A_,44,57,1,1 2fbl_A_,45,58,1,1 2fbl_A_,47,56,1,1 2fbl_A_,49,54,1,1 2fbl_A_,50,53,1,1 2fbl_A_,51,52,1,1 2fbl_A_,52,54,1,1 2fbl_A_,59,62,1,1 2fbl_A_,59,63,1,1 2fbl_A_,60,64,1,1 2fbl_A_,61,65,1,1 2fbl_A_,62,66,1,1 2fbl_A_,63,67,1,1 2fbl_A_,66,69,1,1 2fbl_A_,67,70,1,1 2fbl_A_,67,74,1,1 2fbl_A_,68,71,1,1 2fbl_A_,70,73,1,1 2fbl_A_,70,74,1,1 2fbl_A_,76,96,1,1 2fbl_A_,77,93,1,1 2fbl_A_,78,94,1,1 2fbl_A_,79,93,1,1 2fbl_A_,80,92,1,1 2fbl_A_,81,91,1,1 2fbl_A_,82,90,1,1 2fbl_A_,83,84,1,1 2fbl_A_,84,87,1,1 2fbl_A_,84,88,1,1 2fbl_A_,91,106,1,1 2fbl_A_,93,104,1,1 2fbl_A_,95,102,1,1 2fbl_A_,97,100,1,1 2fbl_A_,99,102,1,1 2fbl_A_,111,113,1,1 2fbl_A_,111,114,1,1 2fbl_A_,111,115,1,1 2fbl_A_,112,116,1,1 2fbl_A_,113,117,1,1 2fbl_A_,115,118,1,1 2fbl_A_,121,124,1,1 2fbl_A_,127,129,1,1 2fbl_A_,128,131,1,1 2fbl_A_,129,135,1,1 2fbl_A_,131,133,1,1 2fbl_A_,131,134,1,1 2fbl_A_,132,135,1,1 2fbl_A_,135,139,1,1 2fbl_A_,136,140,1,1 2fbl_A_,137,141,1,1 2fbl_A_,138,142,1,1 2fbl_A_,139,142,1,1