pair,contact1,contact2,flow1,flow2 3et4_A_,1,5,1,1 3et4_A_,2,6,1,1 3et4_A_,3,7,1,1 3et4_A_,4,8,1,1 3et4_A_,6,234,1,1 3et4_A_,7,10,1,1 3et4_A_,8,11,1,1 3et4_A_,9,234,1,1 3et4_A_,10,14,1,1 3et4_A_,11,15,1,1 3et4_A_,12,16,1,1 3et4_A_,13,17,1,1 3et4_A_,14,18,1,1 3et4_A_,15,19,1,1 3et4_A_,16,20,1,1 3et4_A_,18,63,1,1 3et4_A_,20,23,1,1 3et4_A_,21,25,1,1 3et4_A_,22,26,1,1 3et4_A_,23,27,1,1 3et4_A_,24,28,1,1 3et4_A_,25,29,1,1 3et4_A_,26,30,1,1 3et4_A_,27,31,1,1 3et4_A_,28,32,1,1 3et4_A_,29,33,1,1 3et4_A_,30,34,1,1 3et4_A_,31,35,1,1 3et4_A_,31,58,1,1 3et4_A_,32,36,1,1 3et4_A_,33,37,1,1 3et4_A_,34,38,1,1 3et4_A_,35,39,1,1 3et4_A_,35,102,1,1 3et4_A_,36,40,1,1 3et4_A_,38,41,1,1 3et4_A_,38,49,1,1 3et4_A_,39,102,1,1 3et4_A_,44,47,1,1 3et4_A_,44,164,1,1 3et4_A_,48,162,1,1 3et4_A_,48,164,1,1 3et4_A_,49,109,1,1 3et4_A_,50,164,1,1 3et4_A_,50,166,1,1 3et4_A_,51,109,1,1 3et4_A_,51,111,1,1 3et4_A_,52,167,1,1 3et4_A_,52,169,1,1 3et4_A_,53,111,1,1 3et4_A_,53,113,1,1 3et4_A_,54,58,1,1 3et4_A_,54,151,1,1 3et4_A_,54,169,1,1 3et4_A_,55,58,1,1 3et4_A_,55,59,1,1 3et4_A_,55,60,1,1 3et4_A_,56,62,1,1 3et4_A_,56,116,1,1 3et4_A_,57,60,1,1 3et4_A_,57,62,1,1 3et4_A_,57,211,1,1 3et4_A_,58,171,1,1 3et4_A_,59,93,1,1 3et4_A_,61,63,1,1 3et4_A_,61,91,1,1 3et4_A_,62,65,1,1 3et4_A_,62,84,1,1 3et4_A_,62,116,1,1 3et4_A_,63,67,1,1 3et4_A_,63,91,1,1 3et4_A_,64,68,1,1 3et4_A_,65,69,1,1 3et4_A_,65,77,1,1 3et4_A_,66,70,1,1 3et4_A_,67,71,1,1 3et4_A_,68,72,1,1 3et4_A_,69,72,1,1 3et4_A_,69,74,1,1 3et4_A_,77,79,1,1 3et4_A_,77,80,1,1 3et4_A_,77,81,1,1 3et4_A_,78,82,1,1 3et4_A_,79,83,1,1 3et4_A_,80,84,1,1 3et4_A_,81,85,1,1 3et4_A_,82,86,1,1 3et4_A_,82,121,1,1 3et4_A_,83,87,1,1 3et4_A_,84,87,1,1 3et4_A_,85,88,1,1 3et4_A_,86,88,1,1 3et4_A_,88,127,1,1 3et4_A_,90,116,1,1 3et4_A_,90,128,1,1 3et4_A_,90,131,1,1 3et4_A_,93,96,1,1 3et4_A_,95,99,1,1 3et4_A_,96,100,1,1 3et4_A_,97,101,1,1 3et4_A_,98,102,1,1 3et4_A_,99,103,1,1 3et4_A_,100,101,1,1 3et4_A_,100,104,1,1 3et4_A_,100,112,1,1 3et4_A_,100,135,1,1 3et4_A_,101,105,1,1 3et4_A_,101,133,1,1 3et4_A_,101,135,1,1 3et4_A_,102,105,1,1 3et4_A_,102,106,1,1 3et4_A_,103,106,1,1 3et4_A_,103,108,1,1 3et4_A_,104,110,1,1 3et4_A_,104,135,1,1 3et4_A_,105,106,1,1 3et4_A_,109,136,1,1 3et4_A_,109,138,1,1 3et4_A_,112,141,1,1 3et4_A_,112,143,1,1 3et4_A_,113,151,1,1 3et4_A_,114,116,1,1 3et4_A_,114,143,1,1 3et4_A_,114,154,1,1 3et4_A_,115,145,1,1 3et4_A_,115,149,1,1 3et4_A_,115,154,1,1 3et4_A_,116,125,1,1 3et4_A_,116,145,1,1 3et4_A_,117,121,1,1 3et4_A_,118,145,1,1 3et4_A_,121,125,1,1 3et4_A_,122,126,1,1 3et4_A_,122,139,1,1 3et4_A_,123,127,1,1 3et4_A_,124,128,1,1 3et4_A_,125,129,1,1 3et4_A_,126,130,1,1 3et4_A_,127,131,1,1 3et4_A_,128,131,1,1 3et4_A_,128,132,1,1 3et4_A_,129,133,1,1 3et4_A_,129,134,1,1 3et4_A_,130,133,1,1 3et4_A_,138,141,1,1 3et4_A_,139,142,1,1 3et4_A_,143,154,1,1 3et4_A_,143,161,1,1 3et4_A_,150,154,1,1 3et4_A_,151,155,1,1 3et4_A_,151,175,1,1 3et4_A_,152,156,1,1 3et4_A_,152,178,1,1 3et4_A_,153,157,1,1 3et4_A_,154,158,1,1 3et4_A_,155,159,1,1 3et4_A_,156,160,1,1 3et4_A_,157,161,1,1 3et4_A_,158,161,1,1 3et4_A_,159,162,1,1 3et4_A_,159,165,1,1 3et4_A_,168,202,1,1 3et4_A_,168,204,1,1 3et4_A_,170,204,1,1 3et4_A_,170,206,1,1 3et4_A_,171,175,1,1 3et4_A_,171,208,1,1 3et4_A_,172,174,1,1 3et4_A_,172,175,1,1 3et4_A_,172,188,1,1 3et4_A_,173,176,1,1 3et4_A_,174,188,1,1 3et4_A_,178,181,1,1 3et4_A_,180,183,1,1 3et4_A_,180,188,1,1 3et4_A_,184,188,1,1 3et4_A_,185,189,1,1 3et4_A_,185,214,1,1 3et4_A_,185,217,1,1 3et4_A_,186,190,1,1 3et4_A_,187,191,1,1 3et4_A_,188,192,1,1 3et4_A_,189,193,1,1 3et4_A_,190,194,1,1 3et4_A_,191,195,1,1 3et4_A_,192,195,1,1 3et4_A_,193,196,1,1 3et4_A_,195,198,1,1 3et4_A_,198,201,1,1 3et4_A_,198,203,1,1 3et4_A_,200,203,1,1 3et4_A_,208,210,1,1 3et4_A_,208,211,1,1 3et4_A_,212,215,1,1 3et4_A_,213,217,1,1 3et4_A_,215,218,1,1 3et4_A_,215,222,1,1 3et4_A_,215,234,1,1 3et4_A_,219,222,1,1 3et4_A_,221,224,1,1 3et4_A_,222,225,1,1 3et4_A_,222,230,1,1 3et4_A_,222,234,1,1 3et4_A_,226,229,1,1 3et4_A_,226,230,1,1 3et4_A_,227,231,1,1 3et4_A_,228,232,1,1 3et4_A_,229,233,1,1 3et4_A_,230,234,1,1 3et4_A_,231,235,1,1 3et4_A_,232,236,1,1 3et4_A_,233,237,1,1 3et4_A_,234,237,1,1 3et4_A_,235,238,1,1 3et4_A_,242,244,1,1