pair,contact1,contact2,flow1,flow2 2be2_B_,7,118,1,1 2be2_B_,10,80,1,1 2be2_B_,14,53,1,1 2be2_B_,14,80,1,1 2be2_B_,16,54,1,1 2be2_B_,18,54,1,1 2be2_B_,20,21,1,1 2be2_B_,20,57,1,1 2be2_B_,24,28,1,1 2be2_B_,25,29,1,1 2be2_B_,26,30,1,1 2be2_B_,27,31,1,1 2be2_B_,27,401,1,1 2be2_B_,28,32,1,1 2be2_B_,29,33,1,1 2be2_B_,30,34,1,1 2be2_B_,31,35,1,1 2be2_B_,32,36,1,1 2be2_B_,33,37,1,1 2be2_B_,34,38,1,1 2be2_B_,35,39,1,1 2be2_B_,36,40,1,1 2be2_B_,37,41,1,1 2be2_B_,38,43,1,1 2be2_B_,39,42,1,1 2be2_B_,41,43,1,1 2be2_B_,42,144,1,1 2be2_B_,43,144,1,1 2be2_B_,45,142,1,1 2be2_B_,45,144,1,1 2be2_B_,47,140,1,1 2be2_B_,48,51,1,1 2be2_B_,51,53,1,1 2be2_B_,51,123,1,1 2be2_B_,51,140,1,1 2be2_B_,51,142,1,1 2be2_B_,53,140,1,1 2be2_B_,54,128,1,1 2be2_B_,55,126,1,1 2be2_B_,56,73,1,1 2be2_B_,58,71,1,1 2be2_B_,60,69,1,1 2be2_B_,65,66,1,1 2be2_B_,69,406,1,1 2be2_B_,70,143,1,1 2be2_B_,73,75,1,1 2be2_B_,74,78,1,1 2be2_B_,75,79,1,1 2be2_B_,75,409,1,1 2be2_B_,76,80,1,1 2be2_B_,77,80,1,1 2be2_B_,77,81,1,1 2be2_B_,78,81,1,1 2be2_B_,78,82,1,1 2be2_B_,78,149,1,1 2be2_B_,78,151,1,1 2be2_B_,79,410,1,1 2be2_B_,81,150,1,1 2be2_B_,87,88,1,1 2be2_B_,95,98,1,1 2be2_B_,96,99,1,1 2be2_B_,97,100,1,1 2be2_B_,100,189,1,1 2be2_B_,100,234,1,1 2be2_B_,101,188,1,1 2be2_B_,101,189,1,1 2be2_B_,101,232,1,1 2be2_B_,102,188,1,1 2be2_B_,102,232,1,1 2be2_B_,103,231,1,1 2be2_B_,104,186,1,1 2be2_B_,104,195,1,1 2be2_B_,105,229,1,1 2be2_B_,106,184,1,1 2be2_B_,107,109,1,1 2be2_B_,108,111,1,1 2be2_B_,108,182,1,1 2be2_B_,111,114,1,1 2be2_B_,112,115,1,1 2be2_B_,115,146,1,1 2be2_B_,117,122,1,1 2be2_B_,117,144,1,1 2be2_B_,118,121,1,1 2be2_B_,118,122,1,1 2be2_B_,121,124,1,1 2be2_B_,122,125,1,1 2be2_B_,122,144,1,1 2be2_B_,125,143,1,1 2be2_B_,127,141,1,1 2be2_B_,128,140,1,1 2be2_B_,129,139,1,1 2be2_B_,131,136,1,1 2be2_B_,132,135,1,1 2be2_B_,147,150,1,1 2be2_B_,147,153,1,1 2be2_B_,149,182,1,1 2be2_B_,150,153,1,1 2be2_B_,152,156,1,1 2be2_B_,153,157,1,1 2be2_B_,157,161,1,1 2be2_B_,158,161,1,1 2be2_B_,158,162,1,1 2be2_B_,159,162,1,1 2be2_B_,159,163,1,1 2be2_B_,160,164,1,1 2be2_B_,161,165,1,1 2be2_B_,164,205,1,1 2be2_B_,165,169,1,1 2be2_B_,166,170,1,1 2be2_B_,167,171,1,1 2be2_B_,168,171,1,1 2be2_B_,168,172,1,1 2be2_B_,172,175,1,1 2be2_B_,176,187,1,1 2be2_B_,178,185,1,1 2be2_B_,180,183,1,1 2be2_B_,188,190,1,1 2be2_B_,188,195,1,1 2be2_B_,191,195,1,1 2be2_B_,192,196,1,1 2be2_B_,193,197,1,1 2be2_B_,194,198,1,1 2be2_B_,195,199,1,1 2be2_B_,196,200,1,1 2be2_B_,196,230,1,1 2be2_B_,197,201,1,1 2be2_B_,198,201,1,1 2be2_B_,198,202,1,1 2be2_B_,199,203,1,1 2be2_B_,200,204,1,1 2be2_B_,201,205,1,1 2be2_B_,202,206,1,1 2be2_B_,203,207,1,1 2be2_B_,203,214,1,1 2be2_B_,204,208,1,1 2be2_B_,205,209,1,1 2be2_B_,206,211,1,1 2be2_B_,206,212,1,1 2be2_B_,215,217,1,1 2be2_B_,217,228,1,1 2be2_B_,220,224,1,1 2be2_B_,222,224,1,1 2be2_B_,230,232,1,1 2be2_B_,232,235,1,1 2be2_B_,233,236,1,1 2be2_B_,239,348,1,1 2be2_B_,242,260,1,1 2be2_B_,243,304,1,1 2be2_B_,244,304,1,1 2be2_B_,249,290,1,1 2be2_B_,250,253,1,1 2be2_B_,250,254,1,1 2be2_B_,251,255,1,1 2be2_B_,251,288,1,1 2be2_B_,252,256,1,1 2be2_B_,252,286,1,1 2be2_B_,253,257,1,1 2be2_B_,254,258,1,1 2be2_B_,255,259,1,1 2be2_B_,256,260,1,1 2be2_B_,257,261,1,1 2be2_B_,258,262,1,1 2be2_B_,259,263,1,1 2be2_B_,260,264,1,1 2be2_B_,261,265,1,1 2be2_B_,262,265,1,1 2be2_B_,263,266,1,1 2be2_B_,264,267,1,1 2be2_B_,264,268,1,1 2be2_B_,272,303,1,1 2be2_B_,273,276,1,1 2be2_B_,273,277,1,1 2be2_B_,274,278,1,1 2be2_B_,275,299,1,1 2be2_B_,276,279,1,1 2be2_B_,277,280,1,1 2be2_B_,278,281,1,1 2be2_B_,284,288,1,1 2be2_B_,293,295,1,1 2be2_B_,296,299,1,1 2be2_B_,296,300,1,1 2be2_B_,297,301,1,1 2be2_B_,299,303,1,1 2be2_B_,300,303,1,1 2be2_B_,300,304,1,1 2be2_B_,302,306,1,1 2be2_B_,303,307,1,1 2be2_B_,305,308,1,1 2be2_B_,313,344,1,1 2be2_B_,317,319,1,1 2be2_B_,317,320,1,1 2be2_B_,317,340,1,1 2be2_B_,322,385,1,1 2be2_B_,323,339,1,1 2be2_B_,324,385,1,1 2be2_B_,324,387,1,1 2be2_B_,325,337,1,1 2be2_B_,325,339,1,1 2be2_B_,327,335,1,1 2be2_B_,327,337,1,1 2be2_B_,328,361,1,1 2be2_B_,329,333,1,1 2be2_B_,329,335,1,1 2be2_B_,329,420,1,1 2be2_B_,330,333,1,1 2be2_B_,334,351,1,1 2be2_B_,334,364,1,1 2be2_B_,336,349,1,1 2be2_B_,336,375,1,1 2be2_B_,338,346,1,1 2be2_B_,338,347,1,1 2be2_B_,339,387,1,1 2be2_B_,347,375,1,1 2be2_B_,353,364,1,1 2be2_B_,358,359,1,1 2be2_B_,360,363,1,1 2be2_B_,360,364,1,1 2be2_B_,360,402,1,1 2be2_B_,361,365,1,1 2be2_B_,362,366,1,1 2be2_B_,363,367,1,1 2be2_B_,364,368,1,1 2be2_B_,365,369,1,1 2be2_B_,366,370,1,1 2be2_B_,367,371,1,1 2be2_B_,368,372,1,1 2be2_B_,369,373,1,1 2be2_B_,370,374,1,1 2be2_B_,370,404,1,1 2be2_B_,370,405,1,1 2be2_B_,371,375,1,1 2be2_B_,372,376,1,1 2be2_B_,373,377,1,1 2be2_B_,374,378,1,1 2be2_B_,375,379,1,1 2be2_B_,376,380,1,1 2be2_B_,376,382,1,1 2be2_B_,377,381,1,1 2be2_B_,386,410,1,1 2be2_B_,386,412,1,1 2be2_B_,388,412,1,1 2be2_B_,388,414,1,1 2be2_B_,391,393,1,1 2be2_B_,391,395,1,1 2be2_B_,392,396,1,1 2be2_B_,393,397,1,1 2be2_B_,394,398,1,1 2be2_B_,395,399,1,1 2be2_B_,398,401,1,1 2be2_B_,399,402,1,1 2be2_B_,403,407,1,1 2be2_B_,417,419,1,1 2be2_B_,419,422,1,1 2be2_B_,420,423,1,1 2be2_B_,420,424,1,1