pair,contact1,contact2,flow1,flow2
1bbu_A_,2,6,1,1
1bbu_A_,3,7,1,1
1bbu_A_,4,8,1,1
1bbu_A_,5,9,1,1
1bbu_A_,6,10,1,1
1bbu_A_,7,11,1,1
1bbu_A_,8,12,1,1
1bbu_A_,9,13,1,1
1bbu_A_,10,14,1,1
1bbu_A_,11,15,1,1
1bbu_A_,11,107,1,1
1bbu_A_,11,138,1,1
1bbu_A_,12,15,1,1
1bbu_A_,12,16,1,1
1bbu_A_,13,17,1,1
1bbu_A_,14,18,1,1
1bbu_A_,14,104,1,1
1bbu_A_,14,106,1,1
1bbu_A_,15,19,1,1
1bbu_A_,17,21,1,1
1bbu_A_,18,22,1,1
1bbu_A_,19,22,1,1
1bbu_A_,27,30,1,1
1bbu_A_,28,133,1,1
1bbu_A_,29,30,1,1
1bbu_A_,31,60,1,1
1bbu_A_,32,33,1,1
1bbu_A_,32,58,1,1
1bbu_A_,34,36,1,1
1bbu_A_,34,37,1,1
1bbu_A_,34,38,1,1
1bbu_A_,35,39,1,1
1bbu_A_,35,79,1,1
1bbu_A_,36,40,1,1
1bbu_A_,37,41,1,1
1bbu_A_,38,42,1,1
1bbu_A_,39,43,1,1
1bbu_A_,39,83,1,1
1bbu_A_,42,45,1,1
1bbu_A_,43,119,1,1
1bbu_A_,45,119,1,1
1bbu_A_,46,49,1,1
1bbu_A_,46,50,1,1
1bbu_A_,47,51,1,1
1bbu_A_,47,119,1,1
1bbu_A_,49,53,1,1
1bbu_A_,50,54,1,1
1bbu_A_,55,117,1,1
1bbu_A_,57,115,1,1
1bbu_A_,59,113,1,1
1bbu_A_,61,111,1,1
1bbu_A_,62,78,1,1
1bbu_A_,62,108,1,1
1bbu_A_,63,108,1,1
1bbu_A_,63,109,1,1
1bbu_A_,64,76,1,1
1bbu_A_,65,76,1,1
1bbu_A_,66,103,1,1
1bbu_A_,66,105,1,1
1bbu_A_,67,74,1,1
1bbu_A_,69,72,1,1
1bbu_A_,70,98,1,1
1bbu_A_,71,90,1,1
1bbu_A_,72,73,1,1
1bbu_A_,73,88,1,1
1bbu_A_,73,98,1,1
1bbu_A_,75,86,1,1
1bbu_A_,77,84,1,1
1bbu_A_,78,158,1,1
1bbu_A_,79,81,1,1
1bbu_A_,79,82,1,1
1bbu_A_,85,126,1,1
1bbu_A_,85,127,1,1
1bbu_A_,87,127,1,1
1bbu_A_,87,129,1,1
1bbu_A_,89,92,1,1
1bbu_A_,90,91,1,1
1bbu_A_,92,128,1,1
1bbu_A_,94,97,1,1
1bbu_A_,96,100,1,1
1bbu_A_,97,101,1,1
1bbu_A_,97,102,1,1
1bbu_A_,98,103,1,1
1bbu_A_,101,104,1,1
1bbu_A_,102,105,1,1
1bbu_A_,106,109,1,1
1bbu_A_,106,137,1,1
1bbu_A_,109,137,1,1
1bbu_A_,109,138,1,1
1bbu_A_,110,135,1,1
1bbu_A_,110,136,1,1
1bbu_A_,112,133,1,1
1bbu_A_,114,130,1,1
1bbu_A_,114,131,1,1
1bbu_A_,116,128,1,1
1bbu_A_,118,126,1,1
1bbu_A_,119,123,1,1
1bbu_A_,120,123,1,1
1bbu_A_,120,124,1,1
1bbu_A_,127,129,1,1
1bbu_A_,147,150,1,1
1bbu_A_,147,151,1,1
1bbu_A_,148,151,1,1
1bbu_A_,148,152,1,1
1bbu_A_,150,477,1,1
1bbu_A_,151,485,1,1
1bbu_A_,152,155,1,1
1bbu_A_,152,156,1,1
1bbu_A_,153,156,1,1
1bbu_A_,153,157,1,1
1bbu_A_,153,476,1,1
1bbu_A_,153,479,1,1
1bbu_A_,153,480,1,1
1bbu_A_,154,158,1,1
1bbu_A_,155,159,1,1
1bbu_A_,156,160,1,1
1bbu_A_,156,163,1,1
1bbu_A_,157,164,1,1
1bbu_A_,160,163,1,1
1bbu_A_,161,165,1,1
1bbu_A_,162,166,1,1
1bbu_A_,163,167,1,1
1bbu_A_,164,168,1,1
1bbu_A_,165,169,1,1
1bbu_A_,166,170,1,1
1bbu_A_,167,171,1,1
1bbu_A_,168,172,1,1
1bbu_A_,169,173,1,1
1bbu_A_,170,174,1,1
1bbu_A_,170,463,1,1
1bbu_A_,171,175,1,1
1bbu_A_,172,176,1,1
1bbu_A_,173,177,1,1
1bbu_A_,174,178,1,1
1bbu_A_,175,179,1,1
1bbu_A_,176,180,1,1
1bbu_A_,177,181,1,1
1bbu_A_,178,182,1,1
1bbu_A_,178,188,1,1
1bbu_A_,179,183,1,1
1bbu_A_,180,184,1,1
1bbu_A_,181,184,1,1
1bbu_A_,181,186,1,1
1bbu_A_,182,185,1,1
1bbu_A_,184,237,1,1
1bbu_A_,187,237,1,1
1bbu_A_,187,239,1,1
1bbu_A_,189,239,1,1
1bbu_A_,191,240,1,1
1bbu_A_,192,220,1,1
1bbu_A_,193,220,1,1
1bbu_A_,195,197,1,1
1bbu_A_,195,218,1,1
1bbu_A_,204,247,1,1
1bbu_A_,205,247,1,1
1bbu_A_,206,219,1,1
1bbu_A_,208,217,1,1
1bbu_A_,209,216,1,1
1bbu_A_,210,215,1,1
1bbu_A_,211,214,1,1
1bbu_A_,220,240,1,1
1bbu_A_,220,243,1,1
1bbu_A_,220,245,1,1
1bbu_A_,221,246,1,1
1bbu_A_,223,226,1,1
1bbu_A_,223,227,1,1
1bbu_A_,224,228,1,1
1bbu_A_,225,229,1,1
1bbu_A_,226,230,1,1
1bbu_A_,228,232,1,1
1bbu_A_,228,412,1,1
1bbu_A_,228,444,1,1
1bbu_A_,229,233,1,1
1bbu_A_,230,235,1,1
1bbu_A_,231,234,1,1
1bbu_A_,236,266,1,1
1bbu_A_,236,267,1,1
1bbu_A_,238,264,1,1
1bbu_A_,240,262,1,1
1bbu_A_,242,243,1,1
1bbu_A_,242,260,1,1
1bbu_A_,243,257,1,1
1bbu_A_,244,258,1,1
1bbu_A_,246,256,1,1
1bbu_A_,251,253,1,1
1bbu_A_,251,254,1,1
1bbu_A_,252,474,1,1
1bbu_A_,255,483,1,1
1bbu_A_,259,462,1,1
1bbu_A_,259,463,1,1
1bbu_A_,261,460,1,1
1bbu_A_,262,264,1,1
1bbu_A_,263,458,1,1
1bbu_A_,265,456,1,1
1bbu_A_,267,454,1,1
1bbu_A_,269,272,1,1
1bbu_A_,270,273,1,1
1bbu_A_,270,274,1,1
1bbu_A_,270,411,1,1
1bbu_A_,271,275,1,1
1bbu_A_,272,276,1,1
1bbu_A_,273,277,1,1
1bbu_A_,274,278,1,1
1bbu_A_,275,279,1,1
1bbu_A_,276,280,1,1
1bbu_A_,277,281,1,1
1bbu_A_,278,282,1,1
1bbu_A_,278,309,1,1
1bbu_A_,279,283,1,1
1bbu_A_,280,284,1,1
1bbu_A_,281,285,1,1
1bbu_A_,282,286,1,1
1bbu_A_,282,304,1,1
1bbu_A_,283,287,1,1
1bbu_A_,284,288,1,1
1bbu_A_,285,289,1,1
1bbu_A_,289,291,1,1
1bbu_A_,292,303,1,1
1bbu_A_,294,301,1,1
1bbu_A_,296,299,1,1
1bbu_A_,296,404,1,1
1bbu_A_,296,472,1,1
1bbu_A_,297,471,1,1
1bbu_A_,300,369,1,1
1bbu_A_,302,369,1,1
1bbu_A_,307,309,1,1
1bbu_A_,308,370,1,1
1bbu_A_,308,372,1,1
1bbu_A_,310,372,1,1
1bbu_A_,310,374,1,1
1bbu_A_,311,314,1,1
1bbu_A_,311,315,1,1
1bbu_A_,312,316,1,1
1bbu_A_,312,374,1,1
1bbu_A_,313,317,1,1
1bbu_A_,313,329,1,1
1bbu_A_,314,318,1,1
1bbu_A_,315,319,1,1
1bbu_A_,316,320,1,1
1bbu_A_,317,321,1,1
1bbu_A_,317,323,1,1
1bbu_A_,320,323,1,1
1bbu_A_,324,327,1,1
1bbu_A_,325,328,1,1
1bbu_A_,326,329,1,1
1bbu_A_,327,333,1,1
1bbu_A_,330,333,1,1
1bbu_A_,330,334,1,1
1bbu_A_,331,335,1,1
1bbu_A_,332,336,1,1
1bbu_A_,333,337,1,1
1bbu_A_,334,338,1,1
1bbu_A_,335,339,1,1
1bbu_A_,336,340,1,1
1bbu_A_,337,340,1,1
1bbu_A_,337,341,1,1
1bbu_A_,338,343,1,1
1bbu_A_,339,342,1,1
1bbu_A_,346,349,1,1
1bbu_A_,350,353,1,1
1bbu_A_,350,354,1,1
1bbu_A_,350,379,1,1
1bbu_A_,351,355,1,1
1bbu_A_,352,356,1,1
1bbu_A_,353,357,1,1
1bbu_A_,353,379,1,1
1bbu_A_,354,358,1,1
1bbu_A_,355,359,1,1
1bbu_A_,356,360,1,1
1bbu_A_,357,361,1,1
1bbu_A_,358,362,1,1
1bbu_A_,359,363,1,1
1bbu_A_,360,364,1,1
1bbu_A_,363,366,1,1
1bbu_A_,364,367,1,1
1bbu_A_,367,403,1,1
1bbu_A_,368,402,1,1
1bbu_A_,369,371,1,1
1bbu_A_,371,400,1,1
1bbu_A_,373,376,1,1
1bbu_A_,373,398,1,1
1bbu_A_,375,396,1,1
1bbu_A_,376,394,1,1
1bbu_A_,376,398,1,1
1bbu_A_,377,381,1,1
1bbu_A_,378,381,1,1
1bbu_A_,378,392,1,1
1bbu_A_,381,384,1,1
1bbu_A_,381,394,1,1
1bbu_A_,381,396,1,1
1bbu_A_,382,419,1,1
1bbu_A_,383,413,1,1
1bbu_A_,384,422,1,1
1bbu_A_,385,388,1,1
1bbu_A_,385,395,1,1
1bbu_A_,385,411,1,1
1bbu_A_,386,391,1,1
1bbu_A_,386,418,1,1
1bbu_A_,387,390,1,1
1bbu_A_,387,393,1,1
1bbu_A_,387,395,1,1
1bbu_A_,390,392,1,1
1bbu_A_,390,393,1,1
1bbu_A_,394,396,1,1
1bbu_A_,395,411,1,1
1bbu_A_,397,409,1,1
1bbu_A_,399,406,1,1
1bbu_A_,399,407,1,1
1bbu_A_,401,404,1,1
1bbu_A_,405,464,1,1
1bbu_A_,406,461,1,1
1bbu_A_,408,459,1,1
1bbu_A_,410,457,1,1
1bbu_A_,412,455,1,1
1bbu_A_,414,452,1,1
1bbu_A_,415,418,1,1
1bbu_A_,415,419,1,1
1bbu_A_,416,420,1,1
1bbu_A_,417,421,1,1
1bbu_A_,418,422,1,1
1bbu_A_,419,423,1,1
1bbu_A_,420,424,1,1
1bbu_A_,421,425,1,1
1bbu_A_,422,426,1,1
1bbu_A_,423,427,1,1
1bbu_A_,424,428,1,1
1bbu_A_,425,429,1,1
1bbu_A_,426,430,1,1
1bbu_A_,426,438,1,1
1bbu_A_,427,431,1,1
1bbu_A_,428,432,1,1
1bbu_A_,429,434,1,1
1bbu_A_,430,433,1,1
1bbu_A_,430,437,1,1
1bbu_A_,434,436,1,1
1bbu_A_,434,437,1,1
1bbu_A_,441,444,1,1
1bbu_A_,441,445,1,1
1bbu_A_,442,446,1,1
1bbu_A_,443,447,1,1
1bbu_A_,444,448,1,1
1bbu_A_,445,449,1,1
1bbu_A_,446,450,1,1
1bbu_A_,448,451,1,1
1bbu_A_,453,455,1,1
1bbu_A_,461,465,1,1
1bbu_A_,462,466,1,1
1bbu_A_,463,467,1,1
1bbu_A_,464,468,1,1
1bbu_A_,465,469,1,1
1bbu_A_,466,469,1,1
1bbu_A_,466,470,1,1
1bbu_A_,467,470,1,1
1bbu_A_,467,472,1,1
1bbu_A_,470,472,1,1
1bbu_A_,471,473,1,1
1bbu_A_,474,477,1,1
1bbu_A_,475,478,1,1