pair,contact1,contact2,flow1,flow2 7o1c_BF_,3,7,1,1 7o1c_BF_,4,8,1,1 7o1c_BF_,5,6,1,1 7o1c_BF_,5,9,1,1 7o1c_BF_,6,10,1,1 7o1c_BF_,7,12,1,1 7o1c_BF_,7,28,1,1 7o1c_BF_,10,13,1,1 7o1c_BF_,10,14,1,1 7o1c_BF_,11,15,1,1 7o1c_BF_,14,17,1,1 7o1c_BF_,17,20,1,1 7o1c_BF_,22,26,1,1 7o1c_BF_,23,26,1,1 7o1c_BF_,29,158,1,1 7o1c_BF_,31,156,1,1 7o1c_BF_,32,156,1,1 7o1c_BF_,33,90,1,1 7o1c_BF_,34,154,1,1 7o1c_BF_,35,88,1,1 7o1c_BF_,36,152,1,1 7o1c_BF_,37,86,1,1 7o1c_BF_,39,41,1,1 7o1c_BF_,39,84,1,1 7o1c_BF_,40,84,1,1 7o1c_BF_,45,47,1,1 7o1c_BF_,45,48,1,1 7o1c_BF_,47,50,1,1 7o1c_BF_,47,51,1,1 7o1c_BF_,48,52,1,1 7o1c_BF_,49,53,1,1 7o1c_BF_,51,54,1,1 7o1c_BF_,51,55,1,1 7o1c_BF_,55,59,1,1 7o1c_BF_,56,60,1,1 7o1c_BF_,57,61,1,1 7o1c_BF_,59,101,1,1 7o1c_BF_,60,62,1,1 7o1c_BF_,65,86,1,1 7o1c_BF_,65,87,1,1 7o1c_BF_,67,84,1,1 7o1c_BF_,69,82,1,1 7o1c_BF_,72,78,1,1 7o1c_BF_,73,78,1,1 7o1c_BF_,74,77,1,1 7o1c_BF_,79,82,1,1 7o1c_BF_,92,95,1,1 7o1c_BF_,92,96,1,1 7o1c_BF_,93,97,1,1 7o1c_BF_,94,98,1,1 7o1c_BF_,95,99,1,1 7o1c_BF_,96,100,1,1 7o1c_BF_,97,101,1,1 7o1c_BF_,98,102,1,1 7o1c_BF_,99,102,1,1 7o1c_BF_,99,103,1,1 7o1c_BF_,100,104,1,1 7o1c_BF_,101,106,1,1 7o1c_BF_,102,107,1,1 7o1c_BF_,106,109,1,1 7o1c_BF_,107,110,1,1 7o1c_BF_,117,119,1,1 7o1c_BF_,117,127,1,1 7o1c_BF_,118,166,1,1 7o1c_BF_,122,124,1,1 7o1c_BF_,122,126,1,1 7o1c_BF_,125,157,1,1 7o1c_BF_,126,157,1,1 7o1c_BF_,127,155,1,1 7o1c_BF_,129,153,1,1 7o1c_BF_,131,151,1,1 7o1c_BF_,137,140,1,1 7o1c_BF_,141,144,1,1 7o1c_BF_,143,144,1,1 7o1c_BF_,146,147,1,1 7o1c_BF_,146,149,1,1 7o1c_BF_,161,164,1,1 7o1c_BF_,161,165,1,1 7o1c_BF_,162,166,1,1 7o1c_BF_,163,167,1,1 7o1c_BF_,164,168,1,1 7o1c_BF_,165,169,1,1 7o1c_BF_,166,170,1,1 7o1c_BF_,167,171,1,1 7o1c_BF_,169,172,1,1 7o1c_BF_,169,174,1,1 7o1c_BF_,170,173,1,1