pair,contact1,contact2,flow1,flow2 2vc2_B_,3,6,1,1 2vc2_B_,3,7,1,1 2vc2_B_,3,39,1,1 2vc2_B_,5,38,1,1 2vc2_B_,11,15,1,1 2vc2_B_,12,15,1,1 2vc2_B_,12,16,1,1 2vc2_B_,13,17,1,1 2vc2_B_,14,18,1,1 2vc2_B_,14,434,1,1 2vc2_B_,16,19,1,1 2vc2_B_,16,24,1,1 2vc2_B_,17,89,1,1 2vc2_B_,20,22,1,1 2vc2_B_,20,23,1,1 2vc2_B_,23,89,1,1 2vc2_B_,24,39,1,1 2vc2_B_,25,55,1,1 2vc2_B_,26,37,1,1 2vc2_B_,27,53,1,1 2vc2_B_,27,433,1,1 2vc2_B_,28,30,1,1 2vc2_B_,32,35,1,1 2vc2_B_,39,40,1,1 2vc2_B_,39,43,1,1 2vc2_B_,40,44,1,1 2vc2_B_,41,45,1,1 2vc2_B_,42,46,1,1 2vc2_B_,43,47,1,1 2vc2_B_,44,47,1,1 2vc2_B_,44,49,1,1 2vc2_B_,50,53,1,1 2vc2_B_,55,433,1,1 2vc2_B_,57,89,1,1 2vc2_B_,58,87,1,1 2vc2_B_,59,89,1,1 2vc2_B_,59,92,1,1 2vc2_B_,60,62,1,1 2vc2_B_,60,87,1,1 2vc2_B_,62,85,1,1 2vc2_B_,64,83,1,1 2vc2_B_,65,67,1,1 2vc2_B_,65,82,1,1 2vc2_B_,65,83,1,1 2vc2_B_,67,80,1,1 2vc2_B_,67,82,1,1 2vc2_B_,70,77,1,1 2vc2_B_,70,101,1,1 2vc2_B_,72,103,1,1 2vc2_B_,72,105,1,1 2vc2_B_,73,74,1,1 2vc2_B_,78,101,1,1 2vc2_B_,78,103,1,1 2vc2_B_,78,104,1,1 2vc2_B_,78,419,1,1 2vc2_B_,79,82,1,1 2vc2_B_,79,419,1,1 2vc2_B_,80,99,1,1 2vc2_B_,82,422,1,1 2vc2_B_,83,424,1,1 2vc2_B_,84,422,1,1 2vc2_B_,84,424,1,1 2vc2_B_,86,424,1,1 2vc2_B_,86,426,1,1 2vc2_B_,88,426,1,1 2vc2_B_,88,428,1,1 2vc2_B_,89,92,1,1 2vc2_B_,91,398,1,1 2vc2_B_,92,399,1,1 2vc2_B_,93,396,1,1 2vc2_B_,94,95,1,1 2vc2_B_,94,397,1,1 2vc2_B_,96,395,1,1 2vc2_B_,98,392,1,1 2vc2_B_,98,393,1,1 2vc2_B_,100,391,1,1 2vc2_B_,101,390,1,1 2vc2_B_,102,104,1,1 2vc2_B_,102,349,1,1 2vc2_B_,102,388,1,1 2vc2_B_,102,389,1,1 2vc2_B_,104,144,1,1 2vc2_B_,105,143,1,1 2vc2_B_,105,144,1,1 2vc2_B_,106,142,1,1 2vc2_B_,106,344,1,1 2vc2_B_,106,349,1,1 2vc2_B_,107,239,1,1 2vc2_B_,108,144,1,1 2vc2_B_,108,146,1,1 2vc2_B_,109,235,1,1 2vc2_B_,109,239,1,1 2vc2_B_,109,241,1,1 2vc2_B_,110,146,1,1 2vc2_B_,110,148,1,1 2vc2_B_,111,186,1,1 2vc2_B_,111,188,1,1 2vc2_B_,111,241,1,1 2vc2_B_,111,243,1,1 2vc2_B_,112,127,1,1 2vc2_B_,112,148,1,1 2vc2_B_,112,150,1,1 2vc2_B_,113,243,1,1 2vc2_B_,113,245,1,1 2vc2_B_,114,150,1,1 2vc2_B_,114,152,1,1 2vc2_B_,115,117,1,1 2vc2_B_,115,246,1,1 2vc2_B_,116,152,1,1 2vc2_B_,116,209,1,1 2vc2_B_,117,119,1,1 2vc2_B_,117,120,1,1 2vc2_B_,117,216,1,1 2vc2_B_,118,121,1,1 2vc2_B_,119,247,1,1 2vc2_B_,121,124,1,1 2vc2_B_,123,127,1,1 2vc2_B_,124,128,1,1 2vc2_B_,125,129,1,1 2vc2_B_,126,130,1,1 2vc2_B_,127,131,1,1 2vc2_B_,128,132,1,1 2vc2_B_,129,132,1,1 2vc2_B_,129,133,1,1 2vc2_B_,130,134,1,1 2vc2_B_,131,135,1,1 2vc2_B_,132,136,1,1 2vc2_B_,133,137,1,1 2vc2_B_,134,138,1,1 2vc2_B_,135,139,1,1 2vc2_B_,136,140,1,1 2vc2_B_,137,140,1,1 2vc2_B_,137,141,1,1 2vc2_B_,138,142,1,1 2vc2_B_,142,144,1,1 2vc2_B_,144,235,1,1 2vc2_B_,147,193,1,1 2vc2_B_,149,189,1,1 2vc2_B_,149,190,1,1 2vc2_B_,151,187,1,1 2vc2_B_,153,185,1,1 2vc2_B_,153,217,1,1 2vc2_B_,154,155,1,1 2vc2_B_,154,184,1,1 2vc2_B_,154,285,1,1 2vc2_B_,155,157,1,1 2vc2_B_,155,220,1,1 2vc2_B_,155,280,1,1 2vc2_B_,155,283,1,1 2vc2_B_,157,161,1,1 2vc2_B_,159,212,1,1 2vc2_B_,160,212,1,1 2vc2_B_,162,210,1,1 2vc2_B_,165,168,1,1 2vc2_B_,166,169,1,1 2vc2_B_,167,171,1,1 2vc2_B_,171,173,1,1 2vc2_B_,171,174,1,1 2vc2_B_,171,178,1,1 2vc2_B_,171,180,1,1 2vc2_B_,173,176,1,1 2vc2_B_,174,177,1,1 2vc2_B_,175,210,1,1 2vc2_B_,180,181,1,1 2vc2_B_,181,209,1,1 2vc2_B_,186,277,1,1 2vc2_B_,188,191,1,1 2vc2_B_,188,275,1,1 2vc2_B_,191,231,1,1 2vc2_B_,192,232,1,1 2vc2_B_,193,195,1,1 2vc2_B_,195,199,1,1 2vc2_B_,196,200,1,1 2vc2_B_,197,201,1,1 2vc2_B_,198,202,1,1 2vc2_B_,199,203,1,1 2vc2_B_,200,204,1,1 2vc2_B_,201,205,1,1 2vc2_B_,202,206,1,1 2vc2_B_,203,206,1,1 2vc2_B_,211,216,1,1 2vc2_B_,213,251,1,1 2vc2_B_,216,249,1,1 2vc2_B_,216,250,1,1 2vc2_B_,216,251,1,1 2vc2_B_,218,222,1,1 2vc2_B_,219,223,1,1 2vc2_B_,220,224,1,1 2vc2_B_,221,225,1,1 2vc2_B_,222,226,1,1 2vc2_B_,223,227,1,1 2vc2_B_,224,228,1,1 2vc2_B_,224,268,1,1 2vc2_B_,224,270,1,1 2vc2_B_,225,234,1,1 2vc2_B_,227,229,1,1 2vc2_B_,228,232,1,1 2vc2_B_,229,233,1,1 2vc2_B_,229,298,1,1 2vc2_B_,231,272,1,1 2vc2_B_,231,275,1,1 2vc2_B_,235,240,1,1 2vc2_B_,240,299,1,1 2vc2_B_,240,301,1,1 2vc2_B_,242,301,1,1 2vc2_B_,242,303,1,1 2vc2_B_,244,303,1,1 2vc2_B_,244,305,1,1 2vc2_B_,246,248,1,1 2vc2_B_,246,307,1,1 2vc2_B_,247,309,1,1 2vc2_B_,248,314,1,1 2vc2_B_,250,251,1,1 2vc2_B_,251,255,1,1 2vc2_B_,252,255,1,1 2vc2_B_,254,284,1,1 2vc2_B_,255,258,1,1 2vc2_B_,256,259,1,1 2vc2_B_,256,261,1,1 2vc2_B_,256,284,1,1 2vc2_B_,257,260,1,1 2vc2_B_,263,284,1,1 2vc2_B_,265,267,1,1 2vc2_B_,265,284,1,1 2vc2_B_,266,268,1,1 2vc2_B_,266,270,1,1 2vc2_B_,270,278,1,1 2vc2_B_,272,275,1,1 2vc2_B_,274,276,1,1 2vc2_B_,277,280,1,1 2vc2_B_,279,282,1,1 2vc2_B_,284,285,1,1 2vc2_B_,287,290,1,1 2vc2_B_,287,291,1,1 2vc2_B_,288,292,1,1 2vc2_B_,289,293,1,1 2vc2_B_,290,294,1,1 2vc2_B_,291,295,1,1 2vc2_B_,292,296,1,1 2vc2_B_,293,294,1,1 2vc2_B_,293,297,1,1 2vc2_B_,294,298,1,1 2vc2_B_,295,300,1,1 2vc2_B_,296,299,1,1 2vc2_B_,302,325,1,1 2vc2_B_,304,325,1,1 2vc2_B_,304,327,1,1 2vc2_B_,306,329,1,1 2vc2_B_,307,309,1,1 2vc2_B_,307,310,1,1 2vc2_B_,308,311,1,1 2vc2_B_,310,314,1,1 2vc2_B_,311,315,1,1 2vc2_B_,312,315,1,1 2vc2_B_,312,316,1,1 2vc2_B_,313,317,1,1 2vc2_B_,314,318,1,1 2vc2_B_,315,319,1,1 2vc2_B_,317,320,1,1 2vc2_B_,318,321,1,1 2vc2_B_,321,324,1,1 2vc2_B_,330,332,1,1 2vc2_B_,332,334,1,1 2vc2_B_,333,337,1,1 2vc2_B_,334,338,1,1 2vc2_B_,335,339,1,1 2vc2_B_,337,340,1,1 2vc2_B_,337,341,1,1 2vc2_B_,338,342,1,1 2vc2_B_,339,343,1,1 2vc2_B_,340,344,1,1 2vc2_B_,341,345,1,1 2vc2_B_,343,346,1,1 2vc2_B_,344,347,1,1 2vc2_B_,345,348,1,1 2vc2_B_,347,348,1,1 2vc2_B_,349,385,1,1 2vc2_B_,350,352,1,1 2vc2_B_,351,382,1,1 2vc2_B_,352,415,1,1 2vc2_B_,353,380,1,1 2vc2_B_,354,356,1,1 2vc2_B_,354,413,1,1 2vc2_B_,356,411,1,1 2vc2_B_,359,362,1,1 2vc2_B_,361,400,1,1 2vc2_B_,361,408,1,1 2vc2_B_,363,398,1,1 2vc2_B_,365,396,1,1 2vc2_B_,366,378,1,1 2vc2_B_,367,394,1,1 2vc2_B_,368,376,1,1 2vc2_B_,369,392,1,1 2vc2_B_,370,373,1,1 2vc2_B_,386,389,1,1 2vc2_B_,405,407,1,1 2vc2_B_,406,427,1,1 2vc2_B_,408,425,1,1 2vc2_B_,410,423,1,1 2vc2_B_,412,421,1,1 2vc2_B_,413,414,1,1 2vc2_B_,413,417,1,1 2vc2_B_,414,417,1,1 2vc2_B_,427,429,1,1 2vc2_B_,431,434,1,1 2vc2_B_,432,435,1,1 2vc2_B_,433,436,1,1 2vc2_B_,437,451,1,1 2vc2_B_,439,450,1,1 2vc2_B_,441,443,1,1 2vc2_B_,441,445,1,1 2vc2_B_,442,445,1,1 2vc2_B_,448,457,1,1 2vc2_B_,449,450,1,1