pair,contact1,contact2,flow1,flow2 3r9u_A_,1,3,1,1 3r9u_A_,4,99,1,1 3r9u_A_,4,101,1,1 3r9u_A_,5,29,1,1 3r9u_A_,5,102,1,1 3r9u_A_,6,29,1,1 3r9u_A_,6,31,1,1 3r9u_A_,7,102,1,1 3r9u_A_,7,104,1,1 3r9u_A_,8,31,1,1 3r9u_A_,9,104,1,1 3r9u_A_,9,106,1,1 3r9u_A_,10,32,1,1 3r9u_A_,11,33,1,1 3r9u_A_,11,37,1,1 3r9u_A_,12,16,1,1 3r9u_A_,13,17,1,1 3r9u_A_,14,18,1,1 3r9u_A_,15,19,1,1 3r9u_A_,16,20,1,1 3r9u_A_,16,67,1,1 3r9u_A_,17,21,1,1 3r9u_A_,17,287,1,1 3r9u_A_,18,22,1,1 3r9u_A_,19,23,1,1 3r9u_A_,20,24,1,1 3r9u_A_,21,25,1,1 3r9u_A_,22,27,1,1 3r9u_A_,23,26,1,1 3r9u_A_,30,72,1,1 3r9u_A_,33,35,1,1 3r9u_A_,33,74,1,1 3r9u_A_,34,93,1,1 3r9u_A_,38,41,1,1 3r9u_A_,39,42,1,1 3r9u_A_,39,274,1,1 3r9u_A_,40,43,1,1 3r9u_A_,42,132,1,1 3r9u_A_,43,45,1,1 3r9u_A_,43,57,1,1 3r9u_A_,44,155,1,1 3r9u_A_,49,52,1,1 3r9u_A_,56,59,1,1 3r9u_A_,56,60,1,1 3r9u_A_,62,66,1,1 3r9u_A_,63,67,1,1 3r9u_A_,65,68,1,1 3r9u_A_,76,93,1,1 3r9u_A_,78,91,1,1 3r9u_A_,79,91,1,1 3r9u_A_,79,242,1,1 3r9u_A_,79,244,1,1 3r9u_A_,80,240,1,1 3r9u_A_,80,243,1,1 3r9u_A_,81,89,1,1 3r9u_A_,82,86,1,1 3r9u_A_,82,267,1,1 3r9u_A_,83,86,1,1 3r9u_A_,83,87,1,1 3r9u_A_,83,89,1,1 3r9u_A_,85,87,1,1 3r9u_A_,88,100,1,1 3r9u_A_,90,98,1,1 3r9u_A_,92,95,1,1 3r9u_A_,92,96,1,1 3r9u_A_,103,268,1,1 3r9u_A_,103,270,1,1 3r9u_A_,105,270,1,1 3r9u_A_,105,272,1,1 3r9u_A_,107,237,1,1 3r9u_A_,108,237,1,1 3r9u_A_,109,274,1,1 3r9u_A_,110,235,1,1 3r9u_A_,112,233,1,1 3r9u_A_,113,120,1,1 3r9u_A_,114,119,1,1 3r9u_A_,115,119,1,1 3r9u_A_,116,119,1,1 3r9u_A_,117,201,1,1 3r9u_A_,117,202,1,1 3r9u_A_,118,122,1,1 3r9u_A_,120,123,1,1 3r9u_A_,122,125,1,1 3r9u_A_,122,127,1,1 3r9u_A_,124,127,1,1 3r9u_A_,125,208,1,1 3r9u_A_,126,228,1,1 3r9u_A_,128,130,1,1 3r9u_A_,128,134,1,1 3r9u_A_,128,228,1,1 3r9u_A_,128,230,1,1 3r9u_A_,130,132,1,1 3r9u_A_,130,134,1,1 3r9u_A_,131,135,1,1 3r9u_A_,134,137,1,1 3r9u_A_,135,138,1,1 3r9u_A_,136,139,1,1 3r9u_A_,138,141,1,1 3r9u_A_,138,163,1,1 3r9u_A_,138,226,1,1 3r9u_A_,140,162,1,1 3r9u_A_,141,164,1,1 3r9u_A_,142,167,1,1 3r9u_A_,143,165,1,1 3r9u_A_,143,167,1,1 3r9u_A_,144,227,1,1 3r9u_A_,144,229,1,1 3r9u_A_,145,167,1,1 3r9u_A_,145,169,1,1 3r9u_A_,146,229,1,1 3r9u_A_,146,231,1,1 3r9u_A_,147,169,1,1 3r9u_A_,148,176,1,1 3r9u_A_,149,153,1,1 3r9u_A_,150,154,1,1 3r9u_A_,150,178,1,1 3r9u_A_,151,155,1,1 3r9u_A_,152,156,1,1 3r9u_A_,153,157,1,1 3r9u_A_,154,158,1,1 3r9u_A_,155,159,1,1 3r9u_A_,157,160,1,1 3r9u_A_,158,161,1,1 3r9u_A_,159,162,1,1 3r9u_A_,159,163,1,1 3r9u_A_,160,190,1,1 3r9u_A_,163,190,1,1 3r9u_A_,165,192,1,1 3r9u_A_,166,190,1,1 3r9u_A_,166,192,1,1 3r9u_A_,168,192,1,1 3r9u_A_,168,194,1,1 3r9u_A_,170,194,1,1 3r9u_A_,170,197,1,1 3r9u_A_,172,196,1,1 3r9u_A_,173,195,1,1 3r9u_A_,173,196,1,1 3r9u_A_,174,176,1,1 3r9u_A_,178,182,1,1 3r9u_A_,179,183,1,1 3r9u_A_,180,184,1,1 3r9u_A_,181,185,1,1 3r9u_A_,182,186,1,1 3r9u_A_,183,187,1,1 3r9u_A_,185,188,1,1 3r9u_A_,188,190,1,1 3r9u_A_,188,191,1,1 3r9u_A_,192,221,1,1 3r9u_A_,198,214,1,1 3r9u_A_,200,212,1,1 3r9u_A_,201,212,1,1 3r9u_A_,203,209,1,1 3r9u_A_,203,210,1,1 3r9u_A_,203,222,1,1 3r9u_A_,205,207,1,1 3r9u_A_,211,223,1,1 3r9u_A_,212,222,1,1 3r9u_A_,213,221,1,1 3r9u_A_,215,218,1,1 3r9u_A_,215,219,1,1 3r9u_A_,217,219,1,1 3r9u_A_,238,241,1,1 3r9u_A_,238,255,1,1 3r9u_A_,239,242,1,1 3r9u_A_,241,243,1,1 3r9u_A_,241,249,1,1 3r9u_A_,242,246,1,1 3r9u_A_,243,246,1,1 3r9u_A_,243,247,1,1 3r9u_A_,245,247,1,1 3r9u_A_,247,248,1,1 3r9u_A_,251,258,1,1 3r9u_A_,251,265,1,1 3r9u_A_,252,255,1,1 3r9u_A_,252,258,1,1 3r9u_A_,257,275,1,1 3r9u_A_,257,277,1,1 3r9u_A_,260,263,1,1 3r9u_A_,262,296,1,1 3r9u_A_,264,266,1,1 3r9u_A_,264,269,1,1 3r9u_A_,266,269,1,1 3r9u_A_,273,276,1,1 3r9u_A_,273,289,1,1 3r9u_A_,276,277,1,1 3r9u_A_,276,279,1,1 3r9u_A_,276,289,1,1 3r9u_A_,280,282,1,1 3r9u_A_,282,286,1,1 3r9u_A_,283,287,1,1 3r9u_A_,284,288,1,1 3r9u_A_,285,289,1,1 3r9u_A_,286,290,1,1 3r9u_A_,287,291,1,1 3r9u_A_,288,292,1,1 3r9u_A_,289,293,1,1 3r9u_A_,290,294,1,1 3r9u_A_,291,295,1,1 3r9u_A_,292,296,1,1 3r9u_A_,293,297,1,1 3r9u_A_,296,299,1,1 3r9u_A_,297,300,1,1 3r9u_A_,299,302,1,1 3r9u_A_,300,303,1,1