pair,contact1,contact2,flow1,flow2 1fn3_B_,6,9,1,1 1fn3_B_,8,11,1,1 1fn3_B_,8,12,1,1 1fn3_B_,12,75,1,1 1fn3_B_,14,17,1,1 1fn3_B_,15,18,1,1 1fn3_B_,19,23,1,1 1fn3_B_,23,26,1,1 1fn3_B_,23,27,1,1 1fn3_B_,24,28,1,1 1fn3_B_,25,29,1,1 1fn3_B_,26,30,1,1 1fn3_B_,28,32,1,1 1fn3_B_,30,33,1,1 1fn3_B_,30,34,1,1 1fn3_B_,32,39,1,1 1fn3_B_,35,38,1,1 1fn3_B_,39,42,1,1 1fn3_B_,43,45,1,1 1fn3_B_,47,49,1,1 1fn3_B_,49,50,1,1 1fn3_B_,50,53,1,1 1fn3_B_,57,60,1,1 1fn3_B_,58,61,1,1 1fn3_B_,59,63,1,1 1fn3_B_,63,66,1,1 1fn3_B_,63,67,1,1 1fn3_B_,66,70,1,1 1fn3_B_,68,72,1,1 1fn3_B_,72,75,1,1 1fn3_B_,74,77,1,1 1fn3_B_,77,80,1,1 1fn3_B_,80,83,1,1 1fn3_B_,80,84,1,1 1fn3_B_,81,85,1,1 1fn3_B_,86,89,1,1 1fn3_B_,86,90,1,1 1fn3_B_,89,144,1,1 1fn3_B_,91,95,1,1 1fn3_B_,91,96,1,1 1fn3_B_,92,98,1,1 1fn3_B_,93,144,1,1 1fn3_B_,94,146,1,1 1fn3_B_,98,145,1,1 1fn3_B_,99,101,1,1 1fn3_B_,99,102,1,1 1fn3_B_,101,104,1,1 1fn3_B_,101,105,1,1 1fn3_B_,102,106,1,1 1fn3_B_,104,108,1,1 1fn3_B_,105,108,1,1 1fn3_B_,105,109,1,1 1fn3_B_,106,110,1,1 1fn3_B_,108,111,1,1 1fn3_B_,109,112,1,1 1fn3_B_,113,117,1,1 1fn3_B_,114,118,1,1 1fn3_B_,115,119,1,1 1fn3_B_,118,121,1,1 1fn3_B_,119,122,1,1 1fn3_B_,123,126,1,1 1fn3_B_,124,127,1,1 1fn3_B_,127,130,1,1 1fn3_B_,127,131,1,1 1fn3_B_,130,133,1,1 1fn3_B_,130,134,1,1 1fn3_B_,131,134,1,1 1fn3_B_,131,135,1,1 1fn3_B_,134,137,1,1 1fn3_B_,134,138,1,1 1fn3_B_,135,139,1,1 1fn3_B_,139,142,1,1