pair,contact1,contact2,flow1,flow2 2lfc_A_,1,3,1,1 2lfc_A_,3,5,1,1 2lfc_A_,7,156,1,1 2lfc_A_,8,151,1,1 2lfc_A_,8,152,1,1 2lfc_A_,10,14,1,1 2lfc_A_,11,15,1,1 2lfc_A_,12,16,1,1 2lfc_A_,13,17,1,1 2lfc_A_,14,18,1,1 2lfc_A_,15,19,1,1 2lfc_A_,15,36,1,1 2lfc_A_,16,20,1,1 2lfc_A_,17,21,1,1 2lfc_A_,17,22,1,1 2lfc_A_,23,57,1,1 2lfc_A_,24,32,1,1 2lfc_A_,24,33,1,1 2lfc_A_,25,55,1,1 2lfc_A_,26,29,1,1 2lfc_A_,26,30,1,1 2lfc_A_,26,51,1,1 2lfc_A_,27,108,1,1 2lfc_A_,28,51,1,1 2lfc_A_,31,115,1,1 2lfc_A_,31,118,1,1 2lfc_A_,34,130,1,1 2lfc_A_,34,133,1,1 2lfc_A_,35,36,1,1 2lfc_A_,35,133,1,1 2lfc_A_,38,42,1,1 2lfc_A_,39,43,1,1 2lfc_A_,40,44,1,1 2lfc_A_,41,45,1,1 2lfc_A_,42,46,1,1 2lfc_A_,43,47,1,1 2lfc_A_,43,154,1,1 2lfc_A_,51,53,1,1 2lfc_A_,54,151,1,1 2lfc_A_,55,150,1,1 2lfc_A_,56,149,1,1 2lfc_A_,58,147,1,1 2lfc_A_,59,62,1,1 2lfc_A_,59,63,1,1 2lfc_A_,60,64,1,1 2lfc_A_,60,147,1,1 2lfc_A_,62,65,1,1 2lfc_A_,62,66,1,1 2lfc_A_,63,67,1,1 2lfc_A_,65,69,1,1 2lfc_A_,66,70,1,1 2lfc_A_,67,71,1,1 2lfc_A_,68,72,1,1 2lfc_A_,69,73,1,1 2lfc_A_,70,75,1,1 2lfc_A_,71,74,1,1 2lfc_A_,76,79,1,1 2lfc_A_,76,80,1,1 2lfc_A_,77,81,1,1 2lfc_A_,78,82,1,1 2lfc_A_,79,82,1,1 2lfc_A_,79,159,1,1 2lfc_A_,80,83,1,1 2lfc_A_,81,84,1,1 2lfc_A_,82,85,1,1 2lfc_A_,83,93,1,1 2lfc_A_,85,87,1,1 2lfc_A_,89,90,1,1 2lfc_A_,89,150,1,1 2lfc_A_,92,150,1,1 2lfc_A_,94,148,1,1 2lfc_A_,95,104,1,1 2lfc_A_,95,147,1,1 2lfc_A_,96,146,1,1 2lfc_A_,97,101,1,1 2lfc_A_,98,102,1,1 2lfc_A_,99,103,1,1 2lfc_A_,100,104,1,1 2lfc_A_,101,105,1,1 2lfc_A_,102,106,1,1 2lfc_A_,102,107,1,1 2lfc_A_,108,112,1,1 2lfc_A_,109,113,1,1 2lfc_A_,110,114,1,1 2lfc_A_,111,115,1,1 2lfc_A_,112,116,1,1 2lfc_A_,113,117,1,1 2lfc_A_,114,118,1,1 2lfc_A_,115,119,1,1 2lfc_A_,116,120,1,1 2lfc_A_,117,121,1,1 2lfc_A_,118,122,1,1 2lfc_A_,119,123,1,1 2lfc_A_,119,139,1,1 2lfc_A_,120,124,1,1 2lfc_A_,120,140,1,1 2lfc_A_,121,125,1,1 2lfc_A_,123,126,1,1 2lfc_A_,125,127,1,1 2lfc_A_,128,130,1,1 2lfc_A_,128,132,1,1 2lfc_A_,128,133,1,1 2lfc_A_,130,133,1,1 2lfc_A_,134,136,1,1 2lfc_A_,134,137,1,1 2lfc_A_,134,138,1,1 2lfc_A_,139,142,1,1 2lfc_A_,150,152,1,1 2lfc_A_,154,156,1,1 2lfc_A_,158,160,1,1