pair,contact1,contact2,flow1,flow2 2opp_B_,3,111,1,1 2opp_B_,7,81,1,1 2opp_B_,9,12,1,1 2opp_B_,9,78,1,1 2opp_B_,9,79,1,1 2opp_B_,13,52,1,1 2opp_B_,13,79,1,1 2opp_B_,15,53,1,1 2opp_B_,17,53,1,1 2opp_B_,19,20,1,1 2opp_B_,19,56,1,1 2opp_B_,23,27,1,1 2opp_B_,24,28,1,1 2opp_B_,25,29,1,1 2opp_B_,26,30,1,1 2opp_B_,26,376,1,1 2opp_B_,27,31,1,1 2opp_B_,28,32,1,1 2opp_B_,29,33,1,1 2opp_B_,30,34,1,1 2opp_B_,31,35,1,1 2opp_B_,32,36,1,1 2opp_B_,33,37,1,1 2opp_B_,34,38,1,1 2opp_B_,35,39,1,1 2opp_B_,36,40,1,1 2opp_B_,37,42,1,1 2opp_B_,37,43,1,1 2opp_B_,38,41,1,1 2opp_B_,38,45,1,1 2opp_B_,42,137,1,1 2opp_B_,44,135,1,1 2opp_B_,44,137,1,1 2opp_B_,46,133,1,1 2opp_B_,47,50,1,1 2opp_B_,50,52,1,1 2opp_B_,50,116,1,1 2opp_B_,50,135,1,1 2opp_B_,52,133,1,1 2opp_B_,55,72,1,1 2opp_B_,57,70,1,1 2opp_B_,59,68,1,1 2opp_B_,60,379,1,1 2opp_B_,61,206,1,1 2opp_B_,68,141,1,1 2opp_B_,69,136,1,1 2opp_B_,72,74,1,1 2opp_B_,73,77,1,1 2opp_B_,74,78,1,1 2opp_B_,74,384,1,1 2opp_B_,75,78,1,1 2opp_B_,75,79,1,1 2opp_B_,76,79,1,1 2opp_B_,76,80,1,1 2opp_B_,77,142,1,1 2opp_B_,77,144,1,1 2opp_B_,78,385,1,1 2opp_B_,80,143,1,1 2opp_B_,80,144,1,1 2opp_B_,81,82,1,1 2opp_B_,81,144,1,1 2opp_B_,87,90,1,1 2opp_B_,88,91,1,1 2opp_B_,89,92,1,1 2opp_B_,90,93,1,1 2opp_B_,93,182,1,1 2opp_B_,94,182,1,1 2opp_B_,94,212,1,1 2opp_B_,95,181,1,1 2opp_B_,95,212,1,1 2opp_B_,96,211,1,1 2opp_B_,97,179,1,1 2opp_B_,97,188,1,1 2opp_B_,97,210,1,1 2opp_B_,98,207,1,1 2opp_B_,99,177,1,1 2opp_B_,100,102,1,1 2opp_B_,100,205,1,1 2opp_B_,101,104,1,1 2opp_B_,101,175,1,1 2opp_B_,102,105,1,1 2opp_B_,103,106,1,1 2opp_B_,104,107,1,1 2opp_B_,105,108,1,1 2opp_B_,105,174,1,1 2opp_B_,108,139,1,1 2opp_B_,110,115,1,1 2opp_B_,110,137,1,1 2opp_B_,111,114,1,1 2opp_B_,111,115,1,1 2opp_B_,113,116,1,1 2opp_B_,114,117,1,1 2opp_B_,115,118,1,1 2opp_B_,116,119,1,1 2opp_B_,118,136,1,1 2opp_B_,120,134,1,1 2opp_B_,121,133,1,1 2opp_B_,122,132,1,1 2opp_B_,124,125,1,1 2opp_B_,124,127,1,1 2opp_B_,124,129,1,1 2opp_B_,125,128,1,1 2opp_B_,126,128,1,1 2opp_B_,140,143,1,1 2opp_B_,140,146,1,1 2opp_B_,142,175,1,1 2opp_B_,143,146,1,1 2opp_B_,145,149,1,1 2opp_B_,146,150,1,1 2opp_B_,151,154,1,1 2opp_B_,151,155,1,1 2opp_B_,152,155,1,1 2opp_B_,152,156,1,1 2opp_B_,153,157,1,1 2opp_B_,154,158,1,1 2opp_B_,155,159,1,1 2opp_B_,156,159,1,1 2opp_B_,158,162,1,1 2opp_B_,159,163,1,1 2opp_B_,160,164,1,1 2opp_B_,161,165,1,1 2opp_B_,162,170,1,1 2opp_B_,165,168,1,1 2opp_B_,169,180,1,1 2opp_B_,171,178,1,1 2opp_B_,173,176,1,1 2opp_B_,176,381,1,1 2opp_B_,181,188,1,1 2opp_B_,184,188,1,1 2opp_B_,187,191,1,1 2opp_B_,188,192,1,1 2opp_B_,189,193,1,1 2opp_B_,190,194,1,1 2opp_B_,191,194,1,1 2opp_B_,192,195,1,1 2opp_B_,192,196,1,1 2opp_B_,193,196,1,1 2opp_B_,193,197,1,1 2opp_B_,196,199,1,1 2opp_B_,196,200,1,1 2opp_B_,196,204,1,1 2opp_B_,197,201,1,1 2opp_B_,199,202,1,1 2opp_B_,212,215,1,1 2opp_B_,213,216,1,1 2opp_B_,219,220,1,1 2opp_B_,219,328,1,1 2opp_B_,222,240,1,1 2opp_B_,223,284,1,1 2opp_B_,224,284,1,1 2opp_B_,226,233,1,1 2opp_B_,229,270,1,1 2opp_B_,230,233,1,1 2opp_B_,230,234,1,1 2opp_B_,231,235,1,1 2opp_B_,232,236,1,1 2opp_B_,232,266,1,1 2opp_B_,233,237,1,1 2opp_B_,234,238,1,1 2opp_B_,235,239,1,1 2opp_B_,236,240,1,1 2opp_B_,237,241,1,1 2opp_B_,238,242,1,1 2opp_B_,239,243,1,1 2opp_B_,240,244,1,1 2opp_B_,242,245,1,1 2opp_B_,243,246,1,1 2opp_B_,244,247,1,1 2opp_B_,244,248,1,1 2opp_B_,248,251,1,1 2opp_B_,248,289,1,1 2opp_B_,252,283,1,1 2opp_B_,253,257,1,1 2opp_B_,254,258,1,1 2opp_B_,255,258,1,1 2opp_B_,255,279,1,1 2opp_B_,256,259,1,1 2opp_B_,256,279,1,1 2opp_B_,257,260,1,1 2opp_B_,261,264,1,1 2opp_B_,265,268,1,1 2opp_B_,273,277,1,1 2opp_B_,274,278,1,1 2opp_B_,276,280,1,1 2opp_B_,277,281,1,1 2opp_B_,278,282,1,1 2opp_B_,279,283,1,1 2opp_B_,280,284,1,1 2opp_B_,281,285,1,1 2opp_B_,282,286,1,1 2opp_B_,283,287,1,1 2opp_B_,285,288,1,1 2opp_B_,296,357,1,1 2opp_B_,297,300,1,1 2opp_B_,297,320,1,1 2opp_B_,300,321,1,1 2opp_B_,301,360,1,1 2opp_B_,302,360,1,1 2opp_B_,303,319,1,1 2opp_B_,304,360,1,1 2opp_B_,304,362,1,1 2opp_B_,305,317,1,1 2opp_B_,305,319,1,1 2opp_B_,305,362,1,1 2opp_B_,307,315,1,1 2opp_B_,308,336,1,1 2opp_B_,309,313,1,1 2opp_B_,309,315,1,1 2opp_B_,309,400,1,1 2opp_B_,310,313,1,1 2opp_B_,314,331,1,1 2opp_B_,314,339,1,1 2opp_B_,316,327,1,1 2opp_B_,316,329,1,1 2opp_B_,316,350,1,1 2opp_B_,318,326,1,1 2opp_B_,318,327,1,1 2opp_B_,319,362,1,1 2opp_B_,321,324,1,1 2opp_B_,330,346,1,1 2opp_B_,330,400,1,1 2opp_B_,331,342,1,1 2opp_B_,334,339,1,1 2opp_B_,335,338,1,1 2opp_B_,335,339,1,1 2opp_B_,335,377,1,1 2opp_B_,336,340,1,1 2opp_B_,337,341,1,1 2opp_B_,338,341,1,1 2opp_B_,338,342,1,1 2opp_B_,339,342,1,1 2opp_B_,339,343,1,1 2opp_B_,340,344,1,1 2opp_B_,341,345,1,1 2opp_B_,342,346,1,1 2opp_B_,343,347,1,1 2opp_B_,344,348,1,1 2opp_B_,345,349,1,1 2opp_B_,345,379,1,1 2opp_B_,345,380,1,1 2opp_B_,346,350,1,1 2opp_B_,347,351,1,1 2opp_B_,348,352,1,1 2opp_B_,349,353,1,1 2opp_B_,350,354,1,1 2opp_B_,351,355,1,1 2opp_B_,351,356,1,1 2opp_B_,352,356,1,1 2opp_B_,361,385,1,1 2opp_B_,361,387,1,1 2opp_B_,363,387,1,1 2opp_B_,363,389,1,1 2opp_B_,366,370,1,1 2opp_B_,367,371,1,1 2opp_B_,368,372,1,1 2opp_B_,369,373,1,1 2opp_B_,370,374,1,1 2opp_B_,373,376,1,1 2opp_B_,374,377,1,1 2opp_B_,374,378,1,1 2opp_B_,378,382,1,1 2opp_B_,394,398,1,1 2opp_B_,396,399,1,1