pair,contact1,contact2,flow1,flow2 3dre_A_,2,5,1,1 3dre_A_,2,6,1,1 3dre_A_,3,7,1,1 3dre_A_,4,8,1,1 3dre_A_,5,9,1,1 3dre_A_,5,40,1,1 3dre_A_,7,10,1,1 3dre_A_,8,11,1,1 3dre_A_,8,40,1,1 3dre_A_,8,51,1,1 3dre_A_,11,40,1,1 3dre_A_,12,15,1,1 3dre_A_,13,16,1,1 3dre_A_,13,17,1,1 3dre_A_,19,21,1,1 3dre_A_,20,23,1,1 3dre_A_,23,58,1,1 3dre_A_,24,61,1,1 3dre_A_,24,63,1,1 3dre_A_,25,28,1,1 3dre_A_,25,29,1,1 3dre_A_,25,57,1,1 3dre_A_,25,60,1,1 3dre_A_,26,30,1,1 3dre_A_,26,68,1,1 3dre_A_,27,30,1,1 3dre_A_,27,31,1,1 3dre_A_,27,69,1,1 3dre_A_,29,92,1,1 3dre_A_,32,34,1,1 3dre_A_,32,35,1,1 3dre_A_,32,36,1,1 3dre_A_,33,37,1,1 3dre_A_,34,38,1,1 3dre_A_,35,39,1,1 3dre_A_,36,40,1,1 3dre_A_,36,51,1,1 3dre_A_,39,42,1,1 3dre_A_,43,44,1,1 3dre_A_,44,47,1,1 3dre_A_,44,48,1,1 3dre_A_,44,75,1,1 3dre_A_,46,75,1,1 3dre_A_,46,142,1,1 3dre_A_,49,52,1,1 3dre_A_,49,53,1,1 3dre_A_,50,54,1,1 3dre_A_,51,55,1,1 3dre_A_,53,72,1,1 3dre_A_,54,58,1,1 3dre_A_,55,59,1,1 3dre_A_,56,60,1,1 3dre_A_,60,197,1,1 3dre_A_,73,279,1,1 3dre_A_,74,78,1,1 3dre_A_,74,139,1,1 3dre_A_,75,78,1,1 3dre_A_,76,135,1,1 3dre_A_,77,80,1,1 3dre_A_,77,81,1,1 3dre_A_,78,82,1,1 3dre_A_,79,278,1,1 3dre_A_,80,83,1,1 3dre_A_,82,85,1,1 3dre_A_,82,86,1,1 3dre_A_,83,87,1,1 3dre_A_,86,90,1,1 3dre_A_,87,91,1,1 3dre_A_,88,92,1,1 3dre_A_,89,93,1,1 3dre_A_,90,94,1,1 3dre_A_,91,96,1,1 3dre_A_,91,98,1,1 3dre_A_,94,281,1,1 3dre_A_,97,273,1,1 3dre_A_,98,101,1,1 3dre_A_,101,273,1,1 3dre_A_,103,272,1,1 3dre_A_,103,340,1,1 3dre_A_,105,270,1,1 3dre_A_,106,108,1,1 3dre_A_,106,111,1,1 3dre_A_,106,343,1,1 3dre_A_,107,251,1,1 3dre_A_,108,110,1,1 3dre_A_,108,111,1,1 3dre_A_,109,112,1,1 3dre_A_,113,348,1,1 3dre_A_,115,244,1,1 3dre_A_,118,241,1,1 3dre_A_,119,121,1,1 3dre_A_,119,122,1,1 3dre_A_,119,123,1,1 3dre_A_,122,295,1,1 3dre_A_,122,365,1,1 3dre_A_,124,240,1,1 3dre_A_,124,293,1,1 3dre_A_,125,293,1,1 3dre_A_,126,238,1,1 3dre_A_,126,240,1,1 3dre_A_,127,291,1,1 3dre_A_,128,236,1,1 3dre_A_,129,289,1,1 3dre_A_,130,132,1,1 3dre_A_,130,234,1,1 3dre_A_,130,286,1,1 3dre_A_,130,287,1,1 3dre_A_,131,132,1,1 3dre_A_,132,232,1,1 3dre_A_,133,269,1,1 3dre_A_,133,277,1,1 3dre_A_,135,267,1,1 3dre_A_,135,270,1,1 3dre_A_,138,147,1,1 3dre_A_,139,142,1,1 3dre_A_,139,143,1,1 3dre_A_,140,143,1,1 3dre_A_,140,206,1,1 3dre_A_,141,206,1,1 3dre_A_,143,206,1,1 3dre_A_,144,147,1,1 3dre_A_,144,148,1,1 3dre_A_,145,149,1,1 3dre_A_,145,207,1,1 3dre_A_,146,150,1,1 3dre_A_,147,151,1,1 3dre_A_,148,152,1,1 3dre_A_,148,207,1,1 3dre_A_,148,227,1,1 3dre_A_,149,153,1,1 3dre_A_,149,210,1,1 3dre_A_,150,154,1,1 3dre_A_,151,155,1,1 3dre_A_,152,156,1,1 3dre_A_,152,170,1,1 3dre_A_,153,157,1,1 3dre_A_,154,158,1,1 3dre_A_,155,159,1,1 3dre_A_,156,160,1,1 3dre_A_,157,160,1,1 3dre_A_,157,264,1,1 3dre_A_,158,161,1,1 3dre_A_,159,162,1,1 3dre_A_,163,166,1,1 3dre_A_,164,167,1,1 3dre_A_,165,217,1,1 3dre_A_,165,219,1,1 3dre_A_,165,249,1,1 3dre_A_,167,218,1,1 3dre_A_,169,216,1,1 3dre_A_,171,214,1,1 3dre_A_,173,176,1,1 3dre_A_,173,212,1,1 3dre_A_,176,181,1,1 3dre_A_,177,180,1,1 3dre_A_,177,181,1,1 3dre_A_,178,182,1,1 3dre_A_,179,183,1,1 3dre_A_,180,184,1,1 3dre_A_,181,185,1,1 3dre_A_,182,186,1,1 3dre_A_,183,187,1,1 3dre_A_,184,189,1,1 3dre_A_,184,190,1,1 3dre_A_,185,188,1,1 3dre_A_,187,220,1,1 3dre_A_,189,225,1,1 3dre_A_,196,198,1,1 3dre_A_,196,200,1,1 3dre_A_,197,201,1,1 3dre_A_,199,202,1,1 3dre_A_,200,203,1,1 3dre_A_,203,206,1,1 3dre_A_,204,212,1,1 3dre_A_,206,212,1,1 3dre_A_,207,210,1,1 3dre_A_,209,212,1,1 3dre_A_,210,212,1,1 3dre_A_,211,227,1,1 3dre_A_,212,227,1,1 3dre_A_,213,226,1,1 3dre_A_,215,224,1,1 3dre_A_,216,217,1,1 3dre_A_,217,220,1,1 3dre_A_,217,221,1,1 3dre_A_,217,222,1,1 3dre_A_,221,237,1,1 3dre_A_,223,235,1,1 3dre_A_,225,233,1,1 3dre_A_,227,231,1,1 3dre_A_,228,229,1,1 3dre_A_,228,233,1,1 3dre_A_,229,279,1,1 3dre_A_,230,279,1,1 3dre_A_,236,246,1,1 3dre_A_,241,243,1,1 3dre_A_,242,246,1,1 3dre_A_,243,247,1,1 3dre_A_,244,248,1,1 3dre_A_,245,249,1,1 3dre_A_,246,250,1,1 3dre_A_,247,251,1,1 3dre_A_,248,252,1,1 3dre_A_,249,253,1,1 3dre_A_,250,254,1,1 3dre_A_,251,255,1,1 3dre_A_,252,256,1,1 3dre_A_,253,257,1,1 3dre_A_,254,258,1,1 3dre_A_,255,259,1,1 3dre_A_,256,260,1,1 3dre_A_,257,261,1,1 3dre_A_,258,262,1,1 3dre_A_,259,263,1,1 3dre_A_,261,264,1,1 3dre_A_,261,266,1,1 3dre_A_,262,265,1,1 3dre_A_,269,277,1,1 3dre_A_,271,273,1,1 3dre_A_,271,274,1,1 3dre_A_,271,275,1,1 3dre_A_,274,285,1,1 3dre_A_,276,285,1,1 3dre_A_,280,282,1,1 3dre_A_,280,283,1,1 3dre_A_,281,284,1,1 3dre_A_,284,287,1,1 3dre_A_,286,288,1,1 3dre_A_,286,338,1,1 3dre_A_,288,335,1,1 3dre_A_,289,332,1,1 3dre_A_,290,335,1,1 3dre_A_,292,333,1,1 3dre_A_,294,331,1,1 3dre_A_,296,300,1,1 3dre_A_,296,329,1,1 3dre_A_,298,301,1,1 3dre_A_,298,361,1,1 3dre_A_,299,302,1,1 3dre_A_,299,361,1,1 3dre_A_,302,305,1,1 3dre_A_,304,308,1,1 3dre_A_,305,309,1,1 3dre_A_,306,310,1,1 3dre_A_,307,311,1,1 3dre_A_,308,312,1,1 3dre_A_,309,312,1,1 3dre_A_,309,314,1,1 3dre_A_,310,313,1,1 3dre_A_,310,377,1,1 3dre_A_,311,375,1,1 3dre_A_,311,378,1,1 3dre_A_,313,336,1,1 3dre_A_,313,337,1,1 3dre_A_,313,378,1,1 3dre_A_,315,317,1,1 3dre_A_,315,334,1,1 3dre_A_,315,338,1,1 3dre_A_,317,332,1,1 3dre_A_,317,334,1,1 3dre_A_,319,330,1,1 3dre_A_,321,325,1,1 3dre_A_,322,326,1,1 3dre_A_,323,326,1,1 3dre_A_,323,327,1,1 3dre_A_,324,328,1,1 3dre_A_,324,330,1,1 3dre_A_,335,337,1,1 3dre_A_,335,338,1,1 3dre_A_,337,338,1,1 3dre_A_,342,345,1,1 3dre_A_,342,346,1,1 3dre_A_,343,347,1,1 3dre_A_,344,348,1,1 3dre_A_,345,349,1,1 3dre_A_,346,350,1,1 3dre_A_,347,351,1,1 3dre_A_,348,352,1,1 3dre_A_,349,353,1,1 3dre_A_,350,354,1,1 3dre_A_,351,355,1,1 3dre_A_,352,356,1,1 3dre_A_,353,357,1,1 3dre_A_,354,358,1,1 3dre_A_,355,359,1,1 3dre_A_,356,360,1,1 3dre_A_,357,361,1,1 3dre_A_,358,362,1,1 3dre_A_,359,363,1,1 3dre_A_,360,364,1,1 3dre_A_,361,365,1,1 3dre_A_,362,366,1,1 3dre_A_,363,368,1,1 3dre_A_,363,369,1,1 3dre_A_,363,372,1,1 3dre_A_,364,367,1,1 3dre_A_,370,373,1,1 3dre_A_,371,374,1,1 3dre_A_,377,378,1,1