pair,contact1,contact2,flow1,flow2 2aaz_A_,1,13,1,1 2aaz_A_,3,6,1,1 2aaz_A_,6,8,1,1 2aaz_A_,6,9,1,1 2aaz_A_,6,263,1,1 2aaz_A_,7,10,1,1 2aaz_A_,7,45,1,1 2aaz_A_,8,12,1,1 2aaz_A_,8,55,1,1 2aaz_A_,8,56,1,1 2aaz_A_,9,13,1,1 2aaz_A_,10,14,1,1 2aaz_A_,11,15,1,1 2aaz_A_,11,208,1,1 2aaz_A_,12,16,1,1 2aaz_A_,13,17,1,1 2aaz_A_,14,18,1,1 2aaz_A_,15,19,1,1 2aaz_A_,16,20,1,1 2aaz_A_,17,21,1,1 2aaz_A_,18,22,1,1 2aaz_A_,23,25,1,1 2aaz_A_,23,35,1,1 2aaz_A_,25,33,1,1 2aaz_A_,27,29,1,1 2aaz_A_,27,30,1,1 2aaz_A_,27,32,1,1 2aaz_A_,28,305,1,1 2aaz_A_,29,31,1,1 2aaz_A_,31,32,1,1 2aaz_A_,31,304,1,1 2aaz_A_,32,248,1,1 2aaz_A_,34,246,1,1 2aaz_A_,36,244,1,1 2aaz_A_,38,242,1,1 2aaz_A_,42,239,1,1 2aaz_A_,43,236,1,1 2aaz_A_,44,237,1,1 2aaz_A_,45,47,1,1 2aaz_A_,46,235,1,1 2aaz_A_,47,50,1,1 2aaz_A_,49,268,1,1 2aaz_A_,49,269,1,1 2aaz_A_,50,224,1,1 2aaz_A_,51,53,1,1 2aaz_A_,51,266,1,1 2aaz_A_,54,293,1,1 2aaz_A_,55,263,1,1 2aaz_A_,55,296,1,1 2aaz_A_,56,257,1,1 2aaz_A_,56,260,1,1 2aaz_A_,57,209,1,1 2aaz_A_,59,293,1,1 2aaz_A_,60,64,1,1 2aaz_A_,61,65,1,1 2aaz_A_,62,66,1,1 2aaz_A_,62,84,1,1 2aaz_A_,63,67,1,1 2aaz_A_,64,68,1,1 2aaz_A_,65,69,1,1 2aaz_A_,66,70,1,1 2aaz_A_,67,71,1,1 2aaz_A_,67,89,1,1 2aaz_A_,68,72,1,1 2aaz_A_,69,73,1,1 2aaz_A_,70,73,1,1 2aaz_A_,70,77,1,1 2aaz_A_,71,74,1,1 2aaz_A_,72,120,1,1 2aaz_A_,73,75,1,1 2aaz_A_,75,77,1,1 2aaz_A_,76,111,1,1 2aaz_A_,76,126,1,1 2aaz_A_,77,79,1,1 2aaz_A_,77,80,1,1 2aaz_A_,77,107,1,1 2aaz_A_,78,81,1,1 2aaz_A_,78,82,1,1 2aaz_A_,78,109,1,1 2aaz_A_,79,82,1,1 2aaz_A_,79,83,1,1 2aaz_A_,79,108,1,1 2aaz_A_,80,83,1,1 2aaz_A_,81,84,1,1 2aaz_A_,81,86,1,1 2aaz_A_,82,85,1,1 2aaz_A_,87,90,1,1 2aaz_A_,89,93,1,1 2aaz_A_,90,93,1,1 2aaz_A_,91,94,1,1 2aaz_A_,92,305,1,1 2aaz_A_,93,109,1,1 2aaz_A_,94,97,1,1 2aaz_A_,94,98,1,1 2aaz_A_,95,99,1,1 2aaz_A_,95,104,1,1 2aaz_A_,95,106,1,1 2aaz_A_,95,108,1,1 2aaz_A_,96,100,1,1 2aaz_A_,97,101,1,1 2aaz_A_,98,101,1,1 2aaz_A_,98,103,1,1 2aaz_A_,99,102,1,1 2aaz_A_,103,106,1,1 2aaz_A_,106,110,1,1 2aaz_A_,106,169,1,1 2aaz_A_,107,110,1,1 2aaz_A_,107,130,1,1 2aaz_A_,110,112,1,1 2aaz_A_,110,126,1,1 2aaz_A_,110,129,1,1 2aaz_A_,111,171,1,1 2aaz_A_,112,114,1,1 2aaz_A_,113,118,1,1 2aaz_A_,114,117,1,1 2aaz_A_,114,118,1,1 2aaz_A_,115,119,1,1 2aaz_A_,115,175,1,1 2aaz_A_,116,120,1,1 2aaz_A_,117,121,1,1 2aaz_A_,118,140,1,1 2aaz_A_,118,163,1,1 2aaz_A_,118,166,1,1 2aaz_A_,119,141,1,1 2aaz_A_,120,139,1,1 2aaz_A_,120,281,1,1 2aaz_A_,121,124,1,1 2aaz_A_,121,136,1,1 2aaz_A_,122,138,1,1 2aaz_A_,127,128,1,1 2aaz_A_,127,133,1,1 2aaz_A_,128,130,1,1 2aaz_A_,128,131,1,1 2aaz_A_,128,133,1,1 2aaz_A_,132,136,1,1 2aaz_A_,133,136,1,1 2aaz_A_,139,142,1,1 2aaz_A_,139,143,1,1 2aaz_A_,140,144,1,1 2aaz_A_,140,160,1,1 2aaz_A_,141,145,1,1 2aaz_A_,142,146,1,1 2aaz_A_,143,147,1,1 2aaz_A_,144,148,1,1 2aaz_A_,145,149,1,1 2aaz_A_,146,150,1,1 2aaz_A_,147,151,1,1 2aaz_A_,151,154,1,1 2aaz_A_,154,156,1,1 2aaz_A_,156,158,1,1 2aaz_A_,157,181,1,1 2aaz_A_,159,179,1,1 2aaz_A_,160,162,1,1 2aaz_A_,160,177,1,1 2aaz_A_,161,177,1,1 2aaz_A_,163,165,1,1 2aaz_A_,163,166,1,1 2aaz_A_,163,167,1,1 2aaz_A_,166,169,1,1 2aaz_A_,167,170,1,1 2aaz_A_,173,204,1,1 2aaz_A_,174,204,1,1 2aaz_A_,175,204,1,1 2aaz_A_,176,219,1,1 2aaz_A_,177,202,1,1 2aaz_A_,178,202,1,1 2aaz_A_,180,200,1,1 2aaz_A_,182,198,1,1 2aaz_A_,184,196,1,1 2aaz_A_,190,193,1,1 2aaz_A_,195,233,1,1 2aaz_A_,197,233,1,1 2aaz_A_,197,235,1,1 2aaz_A_,199,236,1,1 2aaz_A_,199,238,1,1 2aaz_A_,201,238,1,1 2aaz_A_,201,240,1,1 2aaz_A_,203,205,1,1 2aaz_A_,203,206,1,1 2aaz_A_,203,215,1,1 2aaz_A_,203,240,1,1 2aaz_A_,203,242,1,1 2aaz_A_,204,243,1,1 2aaz_A_,206,243,1,1 2aaz_A_,206,245,1,1 2aaz_A_,207,210,1,1 2aaz_A_,207,212,1,1 2aaz_A_,208,245,1,1 2aaz_A_,211,214,1,1 2aaz_A_,211,215,1,1 2aaz_A_,212,216,1,1 2aaz_A_,213,217,1,1 2aaz_A_,214,218,1,1 2aaz_A_,215,219,1,1 2aaz_A_,216,220,1,1 2aaz_A_,217,221,1,1 2aaz_A_,218,222,1,1 2aaz_A_,219,223,1,1 2aaz_A_,220,224,1,1 2aaz_A_,221,225,1,1 2aaz_A_,222,226,1,1 2aaz_A_,223,227,1,1 2aaz_A_,224,228,1,1 2aaz_A_,225,229,1,1 2aaz_A_,226,230,1,1 2aaz_A_,227,232,1,1 2aaz_A_,230,232,1,1 2aaz_A_,231,274,1,1 2aaz_A_,243,245,1,1 2aaz_A_,247,250,1,1 2aaz_A_,250,254,1,1 2aaz_A_,250,302,1,1 2aaz_A_,251,255,1,1 2aaz_A_,252,255,1,1 2aaz_A_,253,257,1,1 2aaz_A_,254,258,1,1 2aaz_A_,256,259,1,1 2aaz_A_,257,260,1,1 2aaz_A_,260,297,1,1 2aaz_A_,261,296,1,1 2aaz_A_,263,294,1,1 2aaz_A_,267,291,1,1 2aaz_A_,269,289,1,1 2aaz_A_,271,287,1,1 2aaz_A_,272,282,1,1 2aaz_A_,272,287,1,1 2aaz_A_,273,275,1,1 2aaz_A_,273,276,1,1 2aaz_A_,273,277,1,1 2aaz_A_,274,278,1,1 2aaz_A_,277,279,1,1 2aaz_A_,279,281,1,1 2aaz_A_,279,282,1,1 2aaz_A_,284,287,1,1 2aaz_A_,285,288,1,1 2aaz_A_,298,300,1,1