pair,contact1,contact2,flow1,flow2 7sfu_B_,2,6,1,1 7sfu_B_,3,7,1,1 7sfu_B_,4,8,1,1 7sfu_B_,5,9,1,1 7sfu_B_,6,10,1,1 7sfu_B_,8,98,1,1 7sfu_B_,9,56,1,1 7sfu_B_,9,235,1,1 7sfu_B_,10,235,1,1 7sfu_B_,12,52,1,1 7sfu_B_,12,98,1,1 7sfu_B_,15,240,1,1 7sfu_B_,17,29,1,1 7sfu_B_,18,27,1,1 7sfu_B_,19,21,1,1 7sfu_B_,19,22,1,1 7sfu_B_,19,27,1,1 7sfu_B_,19,124,1,1 7sfu_B_,20,21,1,1 7sfu_B_,20,26,1,1 7sfu_B_,21,25,1,1 7sfu_B_,21,124,1,1 7sfu_B_,22,29,1,1 7sfu_B_,27,29,1,1 7sfu_B_,29,32,1,1 7sfu_B_,30,50,1,1 7sfu_B_,32,50,1,1 7sfu_B_,35,48,1,1 7sfu_B_,37,46,1,1 7sfu_B_,38,130,1,1 7sfu_B_,39,132,1,1 7sfu_B_,39,154,1,1 7sfu_B_,41,152,1,1 7sfu_B_,45,102,1,1 7sfu_B_,47,100,1,1 7sfu_B_,48,238,1,1 7sfu_B_,49,51,1,1 7sfu_B_,49,53,1,1 7sfu_B_,49,98,1,1 7sfu_B_,50,52,1,1 7sfu_B_,51,52,1,1 7sfu_B_,51,67,1,1 7sfu_B_,52,67,1,1 7sfu_B_,53,97,1,1 7sfu_B_,54,62,1,1 7sfu_B_,56,60,1,1 7sfu_B_,57,76,1,1 7sfu_B_,58,60,1,1 7sfu_B_,64,79,1,1 7sfu_B_,65,66,1,1 7sfu_B_,65,77,1,1 7sfu_B_,66,77,1,1 7sfu_B_,68,75,1,1 7sfu_B_,70,73,1,1 7sfu_B_,78,81,1,1 7sfu_B_,79,82,1,1 7sfu_B_,83,84,1,1 7sfu_B_,83,113,1,1 7sfu_B_,85,111,1,1 7sfu_B_,86,88,1,1 7sfu_B_,86,90,1,1 7sfu_B_,86,105,1,1 7sfu_B_,91,103,1,1 7sfu_B_,93,101,1,1 7sfu_B_,94,101,1,1 7sfu_B_,96,99,1,1 7sfu_B_,98,238,1,1 7sfu_B_,107,129,1,1 7sfu_B_,110,125,1,1 7sfu_B_,111,122,1,1 7sfu_B_,112,122,1,1 7sfu_B_,112,123,1,1 7sfu_B_,114,121,1,1 7sfu_B_,116,119,1,1 7sfu_B_,117,118,1,1 7sfu_B_,125,127,1,1 7sfu_B_,136,294,1,1 7sfu_B_,136,331,1,1 7sfu_B_,138,292,1,1 7sfu_B_,141,142,1,1 7sfu_B_,146,267,1,1 7sfu_B_,147,267,1,1 7sfu_B_,147,268,1,1 7sfu_B_,149,151,1,1 7sfu_B_,149,266,1,1 7sfu_B_,151,264,1,1 7sfu_B_,151,266,1,1 7sfu_B_,152,263,1,1 7sfu_B_,153,262,1,1 7sfu_B_,157,159,1,1 7sfu_B_,159,161,1,1 7sfu_B_,163,256,1,1 7sfu_B_,163,257,1,1 7sfu_B_,165,255,1,1 7sfu_B_,166,239,1,1 7sfu_B_,167,253,1,1 7sfu_B_,168,237,1,1 7sfu_B_,173,230,1,1 7sfu_B_,175,177,1,1 7sfu_B_,175,178,1,1 7sfu_B_,175,228,1,1 7sfu_B_,175,230,1,1 7sfu_B_,176,179,1,1 7sfu_B_,180,187,1,1 7sfu_B_,182,185,1,1 7sfu_B_,182,216,1,1 7sfu_B_,184,185,1,1 7sfu_B_,184,221,1,1 7sfu_B_,185,217,1,1 7sfu_B_,188,214,1,1 7sfu_B_,191,194,1,1 7sfu_B_,192,194,1,1 7sfu_B_,195,231,1,1 7sfu_B_,196,210,1,1 7sfu_B_,197,229,1,1 7sfu_B_,198,208,1,1 7sfu_B_,199,227,1,1 7sfu_B_,200,205,1,1 7sfu_B_,200,206,1,1 7sfu_B_,201,205,1,1 7sfu_B_,201,225,1,1 7sfu_B_,202,205,1,1 7sfu_B_,209,210,1,1 7sfu_B_,213,214,1,1 7sfu_B_,220,225,1,1 7sfu_B_,222,225,1,1 7sfu_B_,223,226,1,1 7sfu_B_,234,235,1,1 7sfu_B_,238,240,1,1 7sfu_B_,246,249,1,1 7sfu_B_,266,267,1,1 7sfu_B_,271,333,1,1 7sfu_B_,272,330,1,1 7sfu_B_,275,286,1,1 7sfu_B_,277,284,1,1 7sfu_B_,279,282,1,1 7sfu_B_,280,282,1,1 7sfu_B_,281,321,1,1 7sfu_B_,283,319,1,1 7sfu_B_,284,318,1,1 7sfu_B_,285,317,1,1 7sfu_B_,287,315,1,1 7sfu_B_,290,291,1,1 7sfu_B_,293,311,1,1 7sfu_B_,294,331,1,1 7sfu_B_,295,309,1,1 7sfu_B_,296,329,1,1 7sfu_B_,297,307,1,1 7sfu_B_,298,327,1,1 7sfu_B_,299,304,1,1 7sfu_B_,300,325,1,1 7sfu_B_,305,307,1,1 7sfu_B_,309,317,1,1 7sfu_B_,322,324,1,1 7sfu_B_,322,325,1,1 7sfu_B_,322,340,1,1 7sfu_B_,326,338,1,1 7sfu_B_,328,336,1,1 7sfu_B_,330,333,1,1 7sfu_B_,341,343,1,1 7sfu_B_,351,355,1,1 7sfu_B_,352,356,1,1 7sfu_B_,353,357,1,1 7sfu_B_,354,357,1,1 7sfu_B_,354,358,1,1 7sfu_B_,355,359,1,1 7sfu_B_,356,360,1,1 7sfu_B_,357,360,1,1 7sfu_B_,357,361,1,1 7sfu_B_,358,362,1,1 7sfu_B_,363,366,1,1 7sfu_B_,366,367,1,1 7sfu_B_,367,371,1,1 7sfu_B_,368,372,1,1 7sfu_B_,369,373,1,1 7sfu_B_,370,374,1,1 7sfu_B_,371,375,1,1 7sfu_B_,372,376,1,1 7sfu_B_,373,377,1,1 7sfu_B_,374,378,1,1 7sfu_B_,375,379,1,1 7sfu_B_,376,379,1,1 7sfu_B_,376,380,1,1 7sfu_B_,377,381,1,1 7sfu_B_,378,382,1,1 7sfu_B_,379,383,1,1 7sfu_B_,380,384,1,1 7sfu_B_,381,385,1,1 7sfu_B_,382,386,1,1 7sfu_B_,383,387,1,1 7sfu_B_,384,388,1,1 7sfu_B_,385,389,1,1 7sfu_B_,386,390,1,1 7sfu_B_,387,391,1,1 7sfu_B_,388,392,1,1 7sfu_B_,389,393,1,1 7sfu_B_,390,394,1,1 7sfu_B_,391,395,1,1 7sfu_B_,392,396,1,1 7sfu_B_,393,397,1,1 7sfu_B_,393,417,1,1 7sfu_B_,394,398,1,1 7sfu_B_,397,401,1,1 7sfu_B_,398,401,1,1 7sfu_B_,398,402,1,1 7sfu_B_,401,403,1,1 7sfu_B_,405,407,1,1 7sfu_B_,407,420,1,1 7sfu_B_,408,412,1,1 7sfu_B_,409,413,1,1 7sfu_B_,410,414,1,1 7sfu_B_,411,415,1,1