pair,contact1,contact2,flow1,flow2 4n1m_A_,2,3,1,1 4n1m_A_,7,27,1,1 4n1m_A_,8,136,1,1 4n1m_A_,9,25,1,1 4n1m_A_,10,165,1,1 4n1m_A_,11,23,1,1 4n1m_A_,12,22,1,1 4n1m_A_,12,162,1,1 4n1m_A_,12,163,1,1 4n1m_A_,13,20,1,1 4n1m_A_,13,21,1,1 4n1m_A_,14,160,1,1 4n1m_A_,15,18,1,1 4n1m_A_,16,158,1,1 4n1m_A_,24,136,1,1 4n1m_A_,24,137,1,1 4n1m_A_,26,134,1,1 4n1m_A_,27,29,1,1 4n1m_A_,28,31,1,1 4n1m_A_,28,32,1,1 4n1m_A_,28,132,1,1 4n1m_A_,30,31,1,1 4n1m_A_,31,90,1,1 4n1m_A_,32,36,1,1 4n1m_A_,33,37,1,1 4n1m_A_,34,38,1,1 4n1m_A_,34,82,1,1 4n1m_A_,34,87,1,1 4n1m_A_,34,89,1,1 4n1m_A_,35,39,1,1 4n1m_A_,35,89,1,1 4n1m_A_,36,40,1,1 4n1m_A_,37,40,1,1 4n1m_A_,37,41,1,1 4n1m_A_,38,42,1,1 4n1m_A_,38,81,1,1 4n1m_A_,38,112,1,1 4n1m_A_,39,43,1,1 4n1m_A_,40,43,1,1 4n1m_A_,40,44,1,1 4n1m_A_,40,46,1,1 4n1m_A_,40,166,1,1 4n1m_A_,41,44,1,1 4n1m_A_,41,45,1,1 4n1m_A_,42,51,1,1 4n1m_A_,43,164,1,1 4n1m_A_,44,46,1,1 4n1m_A_,45,48,1,1 4n1m_A_,51,54,1,1 4n1m_A_,51,113,1,1 4n1m_A_,52,163,1,1 4n1m_A_,53,161,1,1 4n1m_A_,54,161,1,1 4n1m_A_,55,73,1,1 4n1m_A_,56,159,1,1 4n1m_A_,57,66,1,1 4n1m_A_,58,66,1,1 4n1m_A_,59,150,1,1 4n1m_A_,59,153,1,1 4n1m_A_,60,63,1,1 4n1m_A_,60,64,1,1 4n1m_A_,62,146,1,1 4n1m_A_,63,119,1,1 4n1m_A_,65,117,1,1 4n1m_A_,67,115,1,1 4n1m_A_,68,70,1,1 4n1m_A_,68,113,1,1 4n1m_A_,69,71,1,1 4n1m_A_,69,72,1,1 4n1m_A_,69,73,1,1 4n1m_A_,69,74,1,1 4n1m_A_,69,75,1,1 4n1m_A_,69,77,1,1 4n1m_A_,71,78,1,1 4n1m_A_,74,76,1,1 4n1m_A_,75,114,1,1 4n1m_A_,77,114,1,1 4n1m_A_,80,82,1,1 4n1m_A_,80,83,1,1 4n1m_A_,86,111,1,1 4n1m_A_,88,109,1,1 4n1m_A_,88,111,1,1 4n1m_A_,90,92,1,1 4n1m_A_,91,94,1,1 4n1m_A_,95,102,1,1 4n1m_A_,95,126,1,1 4n1m_A_,97,100,1,1 4n1m_A_,99,118,1,1 4n1m_A_,99,135,1,1 4n1m_A_,100,118,1,1 4n1m_A_,101,132,1,1 4n1m_A_,101,133,1,1 4n1m_A_,102,116,1,1 4n1m_A_,102,130,1,1 4n1m_A_,103,129,1,1 4n1m_A_,103,130,1,1 4n1m_A_,104,114,1,1 4n1m_A_,106,110,1,1 4n1m_A_,107,110,1,1 4n1m_A_,118,122,1,1 4n1m_A_,119,146,1,1 4n1m_A_,122,125,1,1 4n1m_A_,123,126,1,1 4n1m_A_,125,128,1,1 4n1m_A_,125,129,1,1 4n1m_A_,138,141,1,1 4n1m_A_,138,142,1,1 4n1m_A_,139,143,1,1 4n1m_A_,140,144,1,1 4n1m_A_,141,145,1,1 4n1m_A_,142,146,1,1 4n1m_A_,145,148,1,1 4n1m_A_,146,149,1,1 4n1m_A_,148,156,1,1 4n1m_A_,150,153,1,1 4n1m_A_,150,154,1,1 4n1m_A_,155,157,1,1 4n1m_A_,163,164,1,1