pair,contact1,contact2,flow1,flow2 2or0_A_,1,5,1,1 2or0_A_,2,6,1,1 2or0_A_,3,7,1,1 2or0_A_,4,8,1,1 2or0_A_,5,9,1,1 2or0_A_,6,10,1,1 2or0_A_,6,37,1,1 2or0_A_,6,52,1,1 2or0_A_,8,11,1,1 2or0_A_,10,14,1,1 2or0_A_,11,15,1,1 2or0_A_,12,16,1,1 2or0_A_,14,17,1,1 2or0_A_,15,18,1,1 2or0_A_,17,21,1,1 2or0_A_,17,28,1,1 2or0_A_,18,22,1,1 2or0_A_,19,23,1,1 2or0_A_,20,24,1,1 2or0_A_,21,26,1,1 2or0_A_,21,28,1,1 2or0_A_,22,25,1,1 2or0_A_,22,340,1,1 2or0_A_,25,168,1,1 2or0_A_,26,29,1,1 2or0_A_,27,135,1,1 2or0_A_,28,31,1,1 2or0_A_,28,32,1,1 2or0_A_,29,33,1,1 2or0_A_,30,34,1,1 2or0_A_,31,35,1,1 2or0_A_,32,36,1,1 2or0_A_,33,37,1,1 2or0_A_,34,38,1,1 2or0_A_,35,38,1,1 2or0_A_,36,39,1,1 2or0_A_,36,103,1,1 2or0_A_,36,135,1,1 2or0_A_,38,40,1,1 2or0_A_,39,42,1,1 2or0_A_,40,43,1,1 2or0_A_,42,45,1,1 2or0_A_,42,52,1,1 2or0_A_,43,54,1,1 2or0_A_,45,49,1,1 2or0_A_,45,53,1,1 2or0_A_,45,102,1,1 2or0_A_,46,49,1,1 2or0_A_,46,51,1,1 2or0_A_,47,50,1,1 2or0_A_,47,53,1,1 2or0_A_,49,95,1,1 2or0_A_,55,57,1,1 2or0_A_,55,59,1,1 2or0_A_,56,60,1,1 2or0_A_,57,61,1,1 2or0_A_,57,283,1,1 2or0_A_,58,62,1,1 2or0_A_,59,63,1,1 2or0_A_,62,65,1,1 2or0_A_,63,66,1,1 2or0_A_,65,68,1,1 2or0_A_,65,69,1,1 2or0_A_,69,72,1,1 2or0_A_,69,73,1,1 2or0_A_,70,74,1,1 2or0_A_,71,75,1,1 2or0_A_,72,76,1,1 2or0_A_,73,77,1,1 2or0_A_,74,78,1,1 2or0_A_,74,131,1,1 2or0_A_,75,78,1,1 2or0_A_,75,79,1,1 2or0_A_,76,80,1,1 2or0_A_,78,81,1,1 2or0_A_,79,82,1,1 2or0_A_,81,84,1,1 2or0_A_,81,85,1,1 2or0_A_,82,86,1,1 2or0_A_,82,107,1,1 2or0_A_,83,87,1,1 2or0_A_,84,213,1,1 2or0_A_,85,88,1,1 2or0_A_,85,109,1,1 2or0_A_,85,153,1,1 2or0_A_,86,89,1,1 2or0_A_,87,94,1,1 2or0_A_,87,209,1,1 2or0_A_,89,94,1,1 2or0_A_,90,92,1,1 2or0_A_,90,93,1,1 2or0_A_,90,94,1,1 2or0_A_,91,95,1,1 2or0_A_,92,96,1,1 2or0_A_,93,97,1,1 2or0_A_,94,98,1,1 2or0_A_,95,99,1,1 2or0_A_,96,191,1,1 2or0_A_,96,192,1,1 2or0_A_,97,104,1,1 2or0_A_,101,103,1,1 2or0_A_,101,104,1,1 2or0_A_,105,137,1,1 2or0_A_,106,140,1,1 2or0_A_,107,130,1,1 2or0_A_,107,140,1,1 2or0_A_,108,142,1,1 2or0_A_,113,124,1,1 2or0_A_,114,145,1,1 2or0_A_,115,122,1,1 2or0_A_,117,120,1,1 2or0_A_,119,190,1,1 2or0_A_,121,188,1,1 2or0_A_,123,186,1,1 2or0_A_,125,183,1,1 2or0_A_,126,180,1,1 2or0_A_,127,142,1,1 2or0_A_,127,181,1,1 2or0_A_,130,133,1,1 2or0_A_,130,179,1,1 2or0_A_,131,178,1,1 2or0_A_,132,135,1,1 2or0_A_,132,136,1,1 2or0_A_,132,176,1,1 2or0_A_,133,136,1,1 2or0_A_,134,158,1,1 2or0_A_,134,179,1,1 2or0_A_,136,158,1,1 2or0_A_,137,158,1,1 2or0_A_,139,156,1,1 2or0_A_,141,154,1,1 2or0_A_,143,152,1,1 2or0_A_,148,149,1,1 2or0_A_,151,196,1,1 2or0_A_,153,194,1,1 2or0_A_,155,192,1,1 2or0_A_,157,160,1,1 2or0_A_,158,161,1,1 2or0_A_,162,182,1,1 2or0_A_,164,167,1,1 2or0_A_,164,180,1,1 2or0_A_,165,179,1,1 2or0_A_,167,180,1,1 2or0_A_,168,173,1,1 2or0_A_,169,174,1,1 2or0_A_,170,174,1,1 2or0_A_,171,340,1,1 2or0_A_,173,176,1,1 2or0_A_,173,341,1,1 2or0_A_,174,177,1,1 2or0_A_,176,178,1,1 2or0_A_,177,179,1,1 2or0_A_,189,192,1,1 2or0_A_,190,193,1,1 2or0_A_,195,197,1,1 2or0_A_,195,198,1,1 2or0_A_,195,199,1,1 2or0_A_,198,203,1,1 2or0_A_,198,206,1,1 2or0_A_,200,202,1,1 2or0_A_,201,205,1,1 2or0_A_,202,206,1,1 2or0_A_,203,207,1,1 2or0_A_,204,207,1,1 2or0_A_,204,208,1,1 2or0_A_,204,214,1,1 2or0_A_,209,211,1,1 2or0_A_,209,215,1,1 2or0_A_,211,214,1,1 2or0_A_,211,215,1,1 2or0_A_,212,215,1,1 2or0_A_,216,219,1,1 2or0_A_,218,374,1,1 2or0_A_,221,225,1,1 2or0_A_,222,226,1,1 2or0_A_,223,227,1,1 2or0_A_,224,228,1,1 2or0_A_,225,229,1,1 2or0_A_,225,307,1,1 2or0_A_,225,351,1,1 2or0_A_,226,230,1,1 2or0_A_,227,231,1,1 2or0_A_,228,232,1,1 2or0_A_,229,232,1,1 2or0_A_,229,233,1,1 2or0_A_,230,234,1,1 2or0_A_,231,235,1,1 2or0_A_,232,236,1,1 2or0_A_,233,237,1,1 2or0_A_,233,275,1,1 2or0_A_,234,238,1,1 2or0_A_,235,239,1,1 2or0_A_,236,240,1,1 2or0_A_,237,241,1,1 2or0_A_,238,242,1,1 2or0_A_,239,243,1,1 2or0_A_,240,244,1,1 2or0_A_,242,245,1,1 2or0_A_,243,246,1,1 2or0_A_,246,254,1,1 2or0_A_,246,324,1,1 2or0_A_,248,251,1,1 2or0_A_,248,252,1,1 2or0_A_,253,256,1,1 2or0_A_,254,257,1,1 2or0_A_,257,260,1,1 2or0_A_,257,261,1,1 2or0_A_,258,262,1,1 2or0_A_,259,262,1,1 2or0_A_,259,263,1,1 2or0_A_,260,264,1,1 2or0_A_,261,265,1,1 2or0_A_,262,266,1,1 2or0_A_,263,267,1,1 2or0_A_,264,268,1,1 2or0_A_,265,269,1,1 2or0_A_,266,270,1,1 2or0_A_,267,271,1,1 2or0_A_,267,317,1,1 2or0_A_,268,272,1,1 2or0_A_,269,273,1,1 2or0_A_,270,274,1,1 2or0_A_,271,274,1,1 2or0_A_,271,275,1,1 2or0_A_,272,276,1,1 2or0_A_,273,277,1,1 2or0_A_,274,278,1,1 2or0_A_,274,310,1,1 2or0_A_,274,313,1,1 2or0_A_,275,279,1,1 2or0_A_,276,280,1,1 2or0_A_,277,281,1,1 2or0_A_,279,283,1,1 2or0_A_,280,284,1,1 2or0_A_,281,285,1,1 2or0_A_,282,286,1,1 2or0_A_,283,287,1,1 2or0_A_,284,288,1,1 2or0_A_,285,289,1,1 2or0_A_,286,290,1,1 2or0_A_,287,291,1,1 2or0_A_,288,293,1,1 2or0_A_,289,292,1,1 2or0_A_,296,299,1,1 2or0_A_,296,300,1,1 2or0_A_,297,301,1,1 2or0_A_,298,302,1,1 2or0_A_,299,303,1,1 2or0_A_,300,304,1,1 2or0_A_,300,374,1,1 2or0_A_,301,305,1,1 2or0_A_,302,306,1,1 2or0_A_,303,307,1,1 2or0_A_,304,307,1,1 2or0_A_,304,308,1,1 2or0_A_,304,350,1,1 2or0_A_,305,309,1,1 2or0_A_,305,360,1,1 2or0_A_,305,364,1,1 2or0_A_,306,310,1,1 2or0_A_,307,311,1,1 2or0_A_,307,350,1,1 2or0_A_,308,312,1,1 2or0_A_,309,313,1,1 2or0_A_,310,314,1,1 2or0_A_,311,315,1,1 2or0_A_,312,316,1,1 2or0_A_,312,351,1,1 2or0_A_,313,317,1,1 2or0_A_,314,318,1,1 2or0_A_,315,319,1,1 2or0_A_,316,320,1,1 2or0_A_,317,321,1,1 2or0_A_,318,322,1,1 2or0_A_,319,323,1,1 2or0_A_,319,339,1,1 2or0_A_,319,343,1,1 2or0_A_,320,324,1,1 2or0_A_,321,324,1,1 2or0_A_,322,325,1,1 2or0_A_,326,329,1,1 2or0_A_,327,330,1,1 2or0_A_,328,331,1,1 2or0_A_,331,334,1,1 2or0_A_,334,336,1,1 2or0_A_,335,337,1,1 2or0_A_,335,338,1,1 2or0_A_,336,340,1,1 2or0_A_,337,341,1,1 2or0_A_,338,342,1,1 2or0_A_,339,343,1,1 2or0_A_,340,344,1,1 2or0_A_,341,345,1,1 2or0_A_,342,346,1,1 2or0_A_,344,347,1,1 2or0_A_,345,348,1,1 2or0_A_,345,351,1,1 2or0_A_,348,350,1,1 2or0_A_,348,351,1,1 2or0_A_,349,352,1,1 2or0_A_,353,357,1,1 2or0_A_,354,358,1,1 2or0_A_,355,359,1,1 2or0_A_,356,360,1,1 2or0_A_,357,360,1,1 2or0_A_,357,361,1,1 2or0_A_,358,362,1,1 2or0_A_,359,363,1,1 2or0_A_,360,363,1,1 2or0_A_,360,364,1,1 2or0_A_,361,365,1,1 2or0_A_,362,365,1,1 2or0_A_,362,367,1,1 2or0_A_,363,366,1,1 2or0_A_,368,372,1,1 2or0_A_,369,372,1,1