pair,contact1,contact2,flow1,flow2 4isf_A_,5,9,1,1 4isf_A_,6,10,1,1 4isf_A_,7,11,1,1 4isf_A_,8,12,1,1 4isf_A_,9,13,1,1 4isf_A_,9,332,1,1 4isf_A_,11,14,1,1 4isf_A_,12,15,1,1 4isf_A_,13,16,1,1 4isf_A_,14,271,1,1 4isf_A_,18,21,1,1 4isf_A_,18,22,1,1 4isf_A_,19,23,1,1 4isf_A_,20,24,1,1 4isf_A_,21,25,1,1 4isf_A_,22,26,1,1 4isf_A_,23,27,1,1 4isf_A_,24,28,1,1 4isf_A_,24,231,1,1 4isf_A_,25,29,1,1 4isf_A_,26,30,1,1 4isf_A_,27,31,1,1 4isf_A_,28,32,1,1 4isf_A_,28,228,1,1 4isf_A_,29,33,1,1 4isf_A_,30,34,1,1 4isf_A_,31,35,1,1 4isf_A_,32,35,1,1 4isf_A_,32,36,1,1 4isf_A_,33,37,1,1 4isf_A_,34,37,1,1 4isf_A_,34,38,1,1 4isf_A_,34,355,1,1 4isf_A_,35,41,1,1 4isf_A_,36,42,1,1 4isf_A_,38,42,1,1 4isf_A_,39,205,1,1 4isf_A_,41,44,1,1 4isf_A_,42,45,1,1 4isf_A_,42,48,1,1 4isf_A_,45,48,1,1 4isf_A_,49,218,1,1 4isf_A_,50,217,1,1 4isf_A_,52,54,1,1 4isf_A_,52,215,1,1 4isf_A_,52,422,1,1 4isf_A_,54,215,1,1 4isf_A_,56,213,1,1 4isf_A_,64,79,1,1 4isf_A_,65,131,1,1 4isf_A_,65,133,1,1 4isf_A_,66,77,1,1 4isf_A_,66,416,1,1 4isf_A_,67,133,1,1 4isf_A_,67,135,1,1 4isf_A_,68,75,1,1 4isf_A_,68,135,1,1 4isf_A_,68,137,1,1 4isf_A_,69,135,1,1 4isf_A_,69,137,1,1 4isf_A_,70,73,1,1 4isf_A_,72,96,1,1 4isf_A_,73,95,1,1 4isf_A_,74,94,1,1 4isf_A_,76,92,1,1 4isf_A_,78,90,1,1 4isf_A_,80,88,1,1 4isf_A_,82,86,1,1 4isf_A_,87,410,1,1 4isf_A_,92,93,1,1 4isf_A_,95,111,1,1 4isf_A_,97,101,1,1 4isf_A_,98,102,1,1 4isf_A_,99,102,1,1 4isf_A_,104,107,1,1 4isf_A_,104,108,1,1 4isf_A_,105,109,1,1 4isf_A_,106,110,1,1 4isf_A_,107,111,1,1 4isf_A_,108,112,1,1 4isf_A_,109,113,1,1 4isf_A_,110,114,1,1 4isf_A_,110,154,1,1 4isf_A_,111,115,1,1 4isf_A_,112,116,1,1 4isf_A_,113,117,1,1 4isf_A_,114,118,1,1 4isf_A_,115,119,1,1 4isf_A_,116,120,1,1 4isf_A_,117,121,1,1 4isf_A_,117,126,1,1 4isf_A_,118,122,1,1 4isf_A_,119,123,1,1 4isf_A_,120,125,1,1 4isf_A_,121,124,1,1 4isf_A_,121,126,1,1 4isf_A_,125,128,1,1 4isf_A_,130,161,1,1 4isf_A_,132,161,1,1 4isf_A_,132,163,1,1 4isf_A_,137,406,1,1 4isf_A_,142,299,1,1 4isf_A_,143,147,1,1 4isf_A_,144,148,1,1 4isf_A_,145,149,1,1 4isf_A_,146,150,1,1 4isf_A_,147,151,1,1 4isf_A_,148,152,1,1 4isf_A_,149,153,1,1 4isf_A_,149,162,1,1 4isf_A_,150,154,1,1 4isf_A_,151,155,1,1 4isf_A_,152,156,1,1 4isf_A_,157,158,1,1 4isf_A_,167,169,1,1 4isf_A_,167,171,1,1 4isf_A_,167,194,1,1 4isf_A_,168,172,1,1 4isf_A_,169,173,1,1 4isf_A_,170,174,1,1 4isf_A_,171,175,1,1 4isf_A_,172,176,1,1 4isf_A_,173,177,1,1 4isf_A_,173,183,1,1 4isf_A_,174,178,1,1 4isf_A_,176,179,1,1 4isf_A_,176,180,1,1 4isf_A_,176,402,1,1 4isf_A_,179,405,1,1 4isf_A_,180,182,1,1 4isf_A_,180,183,1,1 4isf_A_,180,368,1,1 4isf_A_,182,368,1,1 4isf_A_,183,185,1,1 4isf_A_,183,368,1,1 4isf_A_,184,198,1,1 4isf_A_,184,360,1,1 4isf_A_,184,368,1,1 4isf_A_,185,370,1,1 4isf_A_,186,196,1,1 4isf_A_,187,370,1,1 4isf_A_,187,372,1,1 4isf_A_,188,193,1,1 4isf_A_,188,194,1,1 4isf_A_,189,372,1,1 4isf_A_,189,376,1,1 4isf_A_,190,192,1,1 4isf_A_,190,258,1,1 4isf_A_,191,259,1,1 4isf_A_,193,253,1,1 4isf_A_,194,217,1,1 4isf_A_,194,218,1,1 4isf_A_,194,220,1,1 4isf_A_,195,218,1,1 4isf_A_,197,199,1,1 4isf_A_,197,216,1,1 4isf_A_,198,360,1,1 4isf_A_,199,200,1,1 4isf_A_,199,203,1,1 4isf_A_,199,214,1,1 4isf_A_,200,203,1,1 4isf_A_,200,204,1,1 4isf_A_,200,213,1,1 4isf_A_,201,204,1,1 4isf_A_,201,212,1,1 4isf_A_,204,207,1,1 4isf_A_,217,219,1,1 4isf_A_,218,220,1,1 4isf_A_,219,222,1,1 4isf_A_,220,223,1,1 4isf_A_,221,253,1,1 4isf_A_,223,252,1,1 4isf_A_,224,227,1,1 4isf_A_,226,228,1,1 4isf_A_,227,230,1,1 4isf_A_,229,232,1,1 4isf_A_,230,233,1,1 4isf_A_,234,237,1,1 4isf_A_,234,238,1,1 4isf_A_,235,239,1,1 4isf_A_,236,240,1,1 4isf_A_,236,271,1,1 4isf_A_,237,241,1,1 4isf_A_,237,340,1,1 4isf_A_,238,242,1,1 4isf_A_,239,243,1,1 4isf_A_,241,244,1,1 4isf_A_,241,248,1,1 4isf_A_,241,254,1,1 4isf_A_,244,254,1,1 4isf_A_,246,249,1,1 4isf_A_,246,254,1,1 4isf_A_,249,254,1,1 4isf_A_,250,253,1,1 4isf_A_,250,254,1,1 4isf_A_,251,255,1,1 4isf_A_,252,255,1,1 4isf_A_,252,344,1,1 4isf_A_,253,256,1,1 4isf_A_,253,257,1,1 4isf_A_,257,260,1,1 4isf_A_,258,295,1,1 4isf_A_,260,264,1,1 4isf_A_,261,265,1,1 4isf_A_,262,266,1,1 4isf_A_,262,295,1,1 4isf_A_,263,266,1,1 4isf_A_,263,267,1,1 4isf_A_,263,291,1,1 4isf_A_,264,268,1,1 4isf_A_,265,269,1,1 4isf_A_,266,270,1,1 4isf_A_,266,287,1,1 4isf_A_,267,271,1,1 4isf_A_,268,272,1,1 4isf_A_,269,273,1,1 4isf_A_,270,274,1,1 4isf_A_,271,275,1,1 4isf_A_,272,277,1,1 4isf_A_,273,276,1,1 4isf_A_,278,281,1,1 4isf_A_,279,282,1,1 4isf_A_,279,326,1,1 4isf_A_,284,287,1,1 4isf_A_,284,288,1,1 4isf_A_,284,318,1,1 4isf_A_,285,289,1,1 4isf_A_,286,289,1,1 4isf_A_,286,317,1,1 4isf_A_,289,292,1,1 4isf_A_,294,297,1,1 4isf_A_,295,298,1,1 4isf_A_,295,299,1,1 4isf_A_,296,299,1,1 4isf_A_,296,300,1,1 4isf_A_,297,301,1,1 4isf_A_,298,302,1,1 4isf_A_,299,303,1,1 4isf_A_,300,303,1,1 4isf_A_,301,304,1,1 4isf_A_,302,338,1,1 4isf_A_,302,385,1,1 4isf_A_,304,306,1,1 4isf_A_,304,308,1,1 4isf_A_,304,310,1,1 4isf_A_,304,311,1,1 4isf_A_,304,331,1,1 4isf_A_,308,312,1,1 4isf_A_,308,328,1,1 4isf_A_,309,313,1,1 4isf_A_,310,314,1,1 4isf_A_,311,315,1,1 4isf_A_,312,316,1,1 4isf_A_,313,316,1,1 4isf_A_,313,317,1,1 4isf_A_,315,320,1,1 4isf_A_,316,319,1,1 4isf_A_,323,326,1,1 4isf_A_,323,327,1,1 4isf_A_,324,328,1,1 4isf_A_,325,329,1,1 4isf_A_,326,330,1,1 4isf_A_,327,331,1,1 4isf_A_,328,332,1,1 4isf_A_,329,333,1,1 4isf_A_,330,334,1,1 4isf_A_,331,335,1,1 4isf_A_,332,336,1,1 4isf_A_,333,337,1,1 4isf_A_,334,338,1,1 4isf_A_,335,338,1,1 4isf_A_,335,339,1,1 4isf_A_,336,340,1,1 4isf_A_,337,341,1,1 4isf_A_,338,342,1,1 4isf_A_,338,385,1,1 4isf_A_,339,343,1,1 4isf_A_,339,385,1,1 4isf_A_,340,344,1,1 4isf_A_,341,345,1,1 4isf_A_,342,346,1,1 4isf_A_,343,346,1,1 4isf_A_,343,347,1,1 4isf_A_,344,348,1,1 4isf_A_,345,349,1,1 4isf_A_,346,350,1,1 4isf_A_,346,389,1,1 4isf_A_,347,351,1,1 4isf_A_,348,352,1,1 4isf_A_,349,353,1,1 4isf_A_,350,354,1,1 4isf_A_,351,355,1,1 4isf_A_,352,356,1,1 4isf_A_,353,357,1,1 4isf_A_,354,358,1,1 4isf_A_,354,393,1,1 4isf_A_,354,397,1,1 4isf_A_,355,359,1,1 4isf_A_,356,360,1,1 4isf_A_,357,362,1,1 4isf_A_,357,363,1,1 4isf_A_,358,361,1,1 4isf_A_,363,396,1,1 4isf_A_,365,396,1,1 4isf_A_,365,398,1,1 4isf_A_,367,398,1,1 4isf_A_,367,400,1,1 4isf_A_,369,400,1,1 4isf_A_,369,402,1,1 4isf_A_,371,402,1,1 4isf_A_,372,373,1,1 4isf_A_,372,377,1,1 4isf_A_,373,377,1,1 4isf_A_,374,378,1,1 4isf_A_,375,379,1,1 4isf_A_,376,387,1,1 4isf_A_,377,403,1,1 4isf_A_,379,382,1,1 4isf_A_,380,385,1,1 4isf_A_,381,385,1,1 4isf_A_,382,386,1,1 4isf_A_,383,384,1,1 4isf_A_,383,387,1,1 4isf_A_,384,388,1,1 4isf_A_,385,389,1,1 4isf_A_,386,390,1,1 4isf_A_,387,391,1,1 4isf_A_,388,392,1,1 4isf_A_,389,393,1,1 4isf_A_,390,393,1,1 4isf_A_,390,394,1,1 4isf_A_,391,394,1,1 4isf_A_,391,399,1,1 4isf_A_,394,397,1,1 4isf_A_,406,409,1,1 4isf_A_,409,413,1,1 4isf_A_,410,414,1,1 4isf_A_,411,415,1,1 4isf_A_,412,416,1,1 4isf_A_,413,417,1,1 4isf_A_,414,418,1,1 4isf_A_,415,419,1,1 4isf_A_,416,420,1,1 4isf_A_,417,421,1,1 4isf_A_,418,422,1,1 4isf_A_,419,423,1,1 4isf_A_,420,424,1,1 4isf_A_,421,425,1,1 4isf_A_,422,426,1,1 4isf_A_,423,428,1,1 4isf_A_,424,427,1,1