pair,contact1,contact2,flow1,flow2 4y4n_A_,5,8,1,1 4y4n_A_,5,9,1,1 4y4n_A_,6,10,1,1 4y4n_A_,7,11,1,1 4y4n_A_,8,12,1,1 4y4n_A_,9,13,1,1 4y4n_A_,10,14,1,1 4y4n_A_,11,15,1,1 4y4n_A_,12,16,1,1 4y4n_A_,13,17,1,1 4y4n_A_,14,18,1,1 4y4n_A_,15,19,1,1 4y4n_A_,16,20,1,1 4y4n_A_,17,21,1,1 4y4n_A_,18,22,1,1 4y4n_A_,19,23,1,1 4y4n_A_,20,23,1,1 4y4n_A_,20,24,1,1 4y4n_A_,21,24,1,1 4y4n_A_,23,51,1,1 4y4n_A_,25,163,1,1 4y4n_A_,26,51,1,1 4y4n_A_,27,163,1,1 4y4n_A_,28,51,1,1 4y4n_A_,28,165,1,1 4y4n_A_,28,166,1,1 4y4n_A_,29,51,1,1 4y4n_A_,29,53,1,1 4y4n_A_,30,166,1,1 4y4n_A_,30,168,1,1 4y4n_A_,31,53,1,1 4y4n_A_,31,55,1,1 4y4n_A_,32,168,1,1 4y4n_A_,32,170,1,1 4y4n_A_,33,55,1,1 4y4n_A_,34,56,1,1 4y4n_A_,34,62,1,1 4y4n_A_,35,39,1,1 4y4n_A_,36,40,1,1 4y4n_A_,37,41,1,1 4y4n_A_,38,42,1,1 4y4n_A_,39,43,1,1 4y4n_A_,40,44,1,1 4y4n_A_,41,45,1,1 4y4n_A_,42,46,1,1 4y4n_A_,43,47,1,1 4y4n_A_,43,87,1,1 4y4n_A_,44,87,1,1 4y4n_A_,45,48,1,1 4y4n_A_,46,49,1,1 4y4n_A_,52,123,1,1 4y4n_A_,54,123,1,1 4y4n_A_,54,125,1,1 4y4n_A_,56,58,1,1 4y4n_A_,56,125,1,1 4y4n_A_,56,128,1,1 4y4n_A_,57,151,1,1 4y4n_A_,58,127,1,1 4y4n_A_,59,126,1,1 4y4n_A_,61,66,1,1 4y4n_A_,62,65,1,1 4y4n_A_,65,68,1,1 4y4n_A_,66,106,1,1 4y4n_A_,69,72,1,1 4y4n_A_,72,74,1,1 4y4n_A_,73,106,1,1 4y4n_A_,75,104,1,1 4y4n_A_,76,236,1,1 4y4n_A_,76,238,1,1 4y4n_A_,77,102,1,1 4y4n_A_,78,81,1,1 4y4n_A_,79,100,1,1 4y4n_A_,80,83,1,1 4y4n_A_,81,84,1,1 4y4n_A_,82,86,1,1 4y4n_A_,83,87,1,1 4y4n_A_,85,88,1,1 4y4n_A_,85,90,1,1 4y4n_A_,86,89,1,1 4y4n_A_,89,112,1,1 4y4n_A_,91,108,1,1 4y4n_A_,93,103,1,1 4y4n_A_,95,98,1,1 4y4n_A_,95,101,1,1 4y4n_A_,105,107,1,1 4y4n_A_,105,108,1,1 4y4n_A_,105,109,1,1 4y4n_A_,108,112,1,1 4y4n_A_,109,113,1,1 4y4n_A_,110,114,1,1 4y4n_A_,111,115,1,1 4y4n_A_,112,116,1,1 4y4n_A_,113,117,1,1 4y4n_A_,114,118,1,1 4y4n_A_,115,119,1,1 4y4n_A_,116,120,1,1 4y4n_A_,117,122,1,1 4y4n_A_,118,121,1,1 4y4n_A_,127,148,1,1 4y4n_A_,129,146,1,1 4y4n_A_,131,144,1,1 4y4n_A_,131,146,1,1 4y4n_A_,132,133,1,1 4y4n_A_,132,144,1,1 4y4n_A_,132,184,1,1 4y4n_A_,134,141,1,1 4y4n_A_,134,142,1,1 4y4n_A_,135,136,1,1 4y4n_A_,136,139,1,1 4y4n_A_,140,216,1,1 4y4n_A_,141,164,1,1 4y4n_A_,143,162,1,1 4y4n_A_,145,160,1,1 4y4n_A_,146,147,1,1 4y4n_A_,146,157,1,1 4y4n_A_,147,150,1,1 4y4n_A_,147,151,1,1 4y4n_A_,148,152,1,1 4y4n_A_,149,153,1,1 4y4n_A_,150,155,1,1 4y4n_A_,151,154,1,1 4y4n_A_,155,157,1,1 4y4n_A_,167,217,1,1 4y4n_A_,167,219,1,1 4y4n_A_,169,171,1,1 4y4n_A_,169,178,1,1 4y4n_A_,169,219,1,1 4y4n_A_,169,221,1,1 4y4n_A_,171,176,1,1 4y4n_A_,172,175,1,1 4y4n_A_,173,195,1,1 4y4n_A_,174,179,1,1 4y4n_A_,175,179,1,1 4y4n_A_,176,180,1,1 4y4n_A_,177,181,1,1 4y4n_A_,178,182,1,1 4y4n_A_,179,182,1,1 4y4n_A_,179,183,1,1 4y4n_A_,180,184,1,1 4y4n_A_,181,185,1,1 4y4n_A_,185,188,1,1 4y4n_A_,186,189,1,1 4y4n_A_,194,227,1,1 4y4n_A_,196,231,1,1 4y4n_A_,197,232,1,1 4y4n_A_,199,203,1,1 4y4n_A_,199,233,1,1 4y4n_A_,200,204,1,1 4y4n_A_,201,205,1,1 4y4n_A_,202,206,1,1 4y4n_A_,203,226,1,1 4y4n_A_,204,240,1,1 4y4n_A_,206,210,1,1 4y4n_A_,207,211,1,1 4y4n_A_,208,247,1,1 4y4n_A_,209,212,1,1 4y4n_A_,210,226,1,1 4y4n_A_,211,244,1,1 4y4n_A_,211,247,1,1 4y4n_A_,212,220,1,1 4y4n_A_,213,217,1,1 4y4n_A_,213,255,1,1 4y4n_A_,214,218,1,1 4y4n_A_,215,218,1,1 4y4n_A_,222,225,1,1 4y4n_A_,222,244,1,1 4y4n_A_,223,227,1,1 4y4n_A_,224,227,1,1 4y4n_A_,224,228,1,1 4y4n_A_,225,229,1,1 4y4n_A_,226,231,1,1 4y4n_A_,226,232,1,1 4y4n_A_,235,237,1,1 4y4n_A_,238,242,1,1 4y4n_A_,239,243,1,1 4y4n_A_,240,244,1,1 4y4n_A_,241,245,1,1 4y4n_A_,242,246,1,1 4y4n_A_,243,247,1,1 4y4n_A_,244,248,1,1 4y4n_A_,245,249,1,1 4y4n_A_,246,250,1,1 4y4n_A_,247,251,1,1 4y4n_A_,248,252,1,1 4y4n_A_,249,253,1,1 4y4n_A_,250,254,1,1 4y4n_A_,251,255,1,1 4y4n_A_,252,256,1,1 4y4n_A_,253,257,1,1 4y4n_A_,254,258,1,1 4y4n_A_,256,259,1,1