pair,contact1,contact2,flow1,flow2 4pcu_A_,3,5,1,1 4pcu_A_,3,6,1,1 4pcu_A_,3,154,1,1 4pcu_A_,3,180,1,1 4pcu_A_,4,269,1,1 4pcu_A_,6,269,1,1 4pcu_A_,8,10,1,1 4pcu_A_,11,16,1,1 4pcu_A_,12,226,1,1 4pcu_A_,13,16,1,1 4pcu_A_,16,20,1,1 4pcu_A_,17,20,1,1 4pcu_A_,18,21,1,1 4pcu_A_,21,25,1,1 4pcu_A_,25,190,1,1 4pcu_A_,26,190,1,1 4pcu_A_,37,40,1,1 4pcu_A_,38,41,1,1 4pcu_A_,39,42,1,1 4pcu_A_,41,70,1,1 4pcu_A_,43,71,1,1 4pcu_A_,44,195,1,1 4pcu_A_,45,66,1,1 4pcu_A_,45,68,1,1 4pcu_A_,45,79,1,1 4pcu_A_,45,199,1,1 4pcu_A_,46,67,1,1 4pcu_A_,48,65,1,1 4pcu_A_,49,51,1,1 4pcu_A_,50,63,1,1 4pcu_A_,51,55,1,1 4pcu_A_,52,56,1,1 4pcu_A_,52,297,1,1 4pcu_A_,52,298,1,1 4pcu_A_,53,57,1,1 4pcu_A_,54,59,1,1 4pcu_A_,55,58,1,1 4pcu_A_,57,318,1,1 4pcu_A_,61,62,1,1 4pcu_A_,62,324,1,1 4pcu_A_,62,325,1,1 4pcu_A_,62,326,1,1 4pcu_A_,64,326,1,1 4pcu_A_,64,328,1,1 4pcu_A_,65,67,1,1 4pcu_A_,66,195,1,1 4pcu_A_,66,199,1,1 4pcu_A_,66,328,1,1 4pcu_A_,66,330,1,1 4pcu_A_,68,71,1,1 4pcu_A_,68,79,1,1 4pcu_A_,68,330,1,1 4pcu_A_,71,74,1,1 4pcu_A_,71,75,1,1 4pcu_A_,73,78,1,1 4pcu_A_,73,335,1,1 4pcu_A_,74,333,1,1 4pcu_A_,75,78,1,1 4pcu_A_,76,79,1,1 4pcu_A_,77,81,1,1 4pcu_A_,78,82,1,1 4pcu_A_,79,83,1,1 4pcu_A_,79,195,1,1 4pcu_A_,80,84,1,1 4pcu_A_,81,108,1,1 4pcu_A_,82,86,1,1 4pcu_A_,83,87,1,1 4pcu_A_,83,190,1,1 4pcu_A_,84,88,1,1 4pcu_A_,85,89,1,1 4pcu_A_,86,90,1,1 4pcu_A_,87,90,1,1 4pcu_A_,87,91,1,1 4pcu_A_,87,183,1,1 4pcu_A_,88,92,1,1 4pcu_A_,88,94,1,1 4pcu_A_,89,121,1,1 4pcu_A_,92,95,1,1 4pcu_A_,95,98,1,1 4pcu_A_,98,122,1,1 4pcu_A_,98,174,1,1 4pcu_A_,99,172,1,1 4pcu_A_,99,174,1,1 4pcu_A_,100,122,1,1 4pcu_A_,100,123,1,1 4pcu_A_,100,124,1,1 4pcu_A_,101,174,1,1 4pcu_A_,102,124,1,1 4pcu_A_,102,126,1,1 4pcu_A_,102,177,1,1 4pcu_A_,102,178,1,1 4pcu_A_,104,106,1,1 4pcu_A_,106,109,1,1 4pcu_A_,107,111,1,1 4pcu_A_,107,336,1,1 4pcu_A_,108,112,1,1 4pcu_A_,108,178,1,1 4pcu_A_,109,113,1,1 4pcu_A_,110,114,1,1 4pcu_A_,111,115,1,1 4pcu_A_,112,116,1,1 4pcu_A_,113,117,1,1 4pcu_A_,114,118,1,1 4pcu_A_,115,119,1,1 4pcu_A_,116,121,1,1 4pcu_A_,122,145,1,1 4pcu_A_,123,145,1,1 4pcu_A_,125,145,1,1 4pcu_A_,125,147,1,1 4pcu_A_,127,147,1,1 4pcu_A_,127,149,1,1 4pcu_A_,129,420,1,1 4pcu_A_,133,137,1,1 4pcu_A_,134,138,1,1 4pcu_A_,134,339,1,1 4pcu_A_,135,139,1,1 4pcu_A_,135,260,1,1 4pcu_A_,136,140,1,1 4pcu_A_,137,141,1,1 4pcu_A_,138,142,1,1 4pcu_A_,139,144,1,1 4pcu_A_,140,143,1,1 4pcu_A_,152,155,1,1 4pcu_A_,155,157,1,1 4pcu_A_,155,158,1,1 4pcu_A_,158,160,1,1 4pcu_A_,158,161,1,1 4pcu_A_,160,163,1,1 4pcu_A_,160,164,1,1 4pcu_A_,161,165,1,1 4pcu_A_,162,165,1,1 4pcu_A_,162,166,1,1 4pcu_A_,163,167,1,1 4pcu_A_,164,168,1,1 4pcu_A_,165,169,1,1 4pcu_A_,166,170,1,1 4pcu_A_,170,173,1,1 4pcu_A_,176,181,1,1 4pcu_A_,177,180,1,1 4pcu_A_,177,181,1,1 4pcu_A_,178,184,1,1 4pcu_A_,179,264,1,1 4pcu_A_,179,270,1,1 4pcu_A_,181,183,1,1 4pcu_A_,181,184,1,1 4pcu_A_,182,186,1,1 4pcu_A_,183,187,1,1 4pcu_A_,184,188,1,1 4pcu_A_,184,213,1,1 4pcu_A_,185,189,1,1 4pcu_A_,186,190,1,1 4pcu_A_,187,191,1,1 4pcu_A_,188,193,1,1 4pcu_A_,189,223,1,1 4pcu_A_,189,226,1,1 4pcu_A_,191,195,1,1 4pcu_A_,192,196,1,1 4pcu_A_,193,197,1,1 4pcu_A_,194,198,1,1 4pcu_A_,194,223,1,1 4pcu_A_,195,199,1,1 4pcu_A_,196,200,1,1 4pcu_A_,197,202,1,1 4pcu_A_,198,201,1,1 4pcu_A_,200,203,1,1 4pcu_A_,204,228,1,1 4pcu_A_,205,232,1,1 4pcu_A_,205,325,1,1 4pcu_A_,206,327,1,1 4pcu_A_,207,232,1,1 4pcu_A_,207,234,1,1 4pcu_A_,208,327,1,1 4pcu_A_,208,329,1,1 4pcu_A_,209,234,1,1 4pcu_A_,209,236,1,1 4pcu_A_,211,236,1,1 4pcu_A_,211,263,1,1 4pcu_A_,214,218,1,1 4pcu_A_,215,219,1,1 4pcu_A_,216,220,1,1 4pcu_A_,217,221,1,1 4pcu_A_,218,222,1,1 4pcu_A_,218,270,1,1 4pcu_A_,218,272,1,1 4pcu_A_,219,223,1,1 4pcu_A_,220,224,1,1 4pcu_A_,221,225,1,1 4pcu_A_,222,226,1,1 4pcu_A_,222,272,1,1 4pcu_A_,223,227,1,1 4pcu_A_,224,228,1,1 4pcu_A_,225,277,1,1 4pcu_A_,228,231,1,1 4pcu_A_,231,232,1,1 4pcu_A_,232,319,1,1 4pcu_A_,233,277,1,1 4pcu_A_,233,278,1,1 4pcu_A_,235,278,1,1 4pcu_A_,235,280,1,1 4pcu_A_,237,241,1,1 4pcu_A_,237,244,1,1 4pcu_A_,237,280,1,1 4pcu_A_,237,281,1,1 4pcu_A_,237,282,1,1 4pcu_A_,238,281,1,1 4pcu_A_,239,282,1,1 4pcu_A_,241,243,1,1 4pcu_A_,241,264,1,1 4pcu_A_,241,281,1,1 4pcu_A_,242,264,1,1 4pcu_A_,243,273,1,1 4pcu_A_,244,250,1,1 4pcu_A_,246,249,1,1 4pcu_A_,247,250,1,1 4pcu_A_,250,281,1,1 4pcu_A_,257,262,1,1 4pcu_A_,258,284,1,1 4pcu_A_,258,350,1,1 4pcu_A_,260,340,1,1 4pcu_A_,272,274,1,1 4pcu_A_,283,286,1,1 4pcu_A_,284,288,1,1 4pcu_A_,285,289,1,1 4pcu_A_,286,290,1,1 4pcu_A_,286,315,1,1 4pcu_A_,287,291,1,1 4pcu_A_,288,292,1,1 4pcu_A_,289,293,1,1 4pcu_A_,290,294,1,1 4pcu_A_,291,295,1,1 4pcu_A_,292,296,1,1 4pcu_A_,292,341,1,1 4pcu_A_,292,344,1,1 4pcu_A_,293,297,1,1 4pcu_A_,294,298,1,1 4pcu_A_,294,300,1,1 4pcu_A_,295,299,1,1 4pcu_A_,300,302,1,1 4pcu_A_,303,332,1,1 4pcu_A_,304,308,1,1 4pcu_A_,305,309,1,1 4pcu_A_,306,310,1,1 4pcu_A_,307,311,1,1 4pcu_A_,308,312,1,1 4pcu_A_,309,313,1,1 4pcu_A_,309,329,1,1 4pcu_A_,310,314,1,1 4pcu_A_,312,315,1,1 4pcu_A_,312,316,1,1 4pcu_A_,313,317,1,1 4pcu_A_,314,318,1,1 4pcu_A_,315,318,1,1 4pcu_A_,317,320,1,1 4pcu_A_,321,324,1,1 4pcu_A_,332,337,1,1 4pcu_A_,333,335,1,1 4pcu_A_,334,337,1,1 4pcu_A_,335,336,1,1 4pcu_A_,337,340,1,1 4pcu_A_,343,347,1,1 4pcu_A_,344,348,1,1 4pcu_A_,345,349,1,1 4pcu_A_,346,350,1,1 4pcu_A_,347,352,1,1 4pcu_A_,347,353,1,1 4pcu_A_,348,351,1,1 4pcu_A_,349,458,1,1 4pcu_A_,361,364,1,1 4pcu_A_,363,366,1,1 4pcu_A_,364,451,1,1 4pcu_A_,366,450,1,1 4pcu_A_,367,370,1,1 4pcu_A_,368,371,1,1 4pcu_A_,379,401,1,1 4pcu_A_,379,403,1,1 4pcu_A_,380,383,1,1 4pcu_A_,381,432,1,1 4pcu_A_,383,433,1,1 4pcu_A_,384,388,1,1 4pcu_A_,385,389,1,1 4pcu_A_,385,431,1,1 4pcu_A_,385,432,1,1 4pcu_A_,386,390,1,1 4pcu_A_,386,429,1,1 4pcu_A_,387,391,1,1 4pcu_A_,388,392,1,1 4pcu_A_,389,393,1,1 4pcu_A_,390,394,1,1 4pcu_A_,391,395,1,1 4pcu_A_,392,396,1,1 4pcu_A_,398,415,1,1 4pcu_A_,400,413,1,1 4pcu_A_,402,410,1,1 4pcu_A_,402,411,1,1 4pcu_A_,404,407,1,1 4pcu_A_,404,408,1,1 4pcu_A_,412,438,1,1 4pcu_A_,414,417,1,1 4pcu_A_,414,418,1,1 4pcu_A_,415,419,1,1 4pcu_A_,416,420,1,1 4pcu_A_,417,421,1,1 4pcu_A_,418,422,1,1 4pcu_A_,419,423,1,1 4pcu_A_,420,424,1,1 4pcu_A_,421,426,1,1 4pcu_A_,422,425,1,1 4pcu_A_,428,431,1,1 4pcu_A_,433,436,1,1 4pcu_A_,449,452,1,1 4pcu_A_,449,453,1,1 4pcu_A_,450,454,1,1 4pcu_A_,451,454,1,1 4pcu_A_,451,455,1,1 4pcu_A_,452,456,1,1 4pcu_A_,453,457,1,1 4pcu_A_,454,458,1,1 4pcu_A_,455,458,1,1 4pcu_A_,455,459,1,1 4pcu_A_,456,460,1,1 4pcu_A_,463,475,1,1 4pcu_A_,465,472,1,1 4pcu_A_,465,473,1,1 4pcu_A_,467,471,1,1 4pcu_A_,477,481,1,1 4pcu_A_,478,482,1,1 4pcu_A_,479,483,1,1 4pcu_A_,480,484,1,1 4pcu_A_,481,485,1,1 4pcu_A_,483,486,1,1