pair,contact1,contact2,flow1,flow2 4r20_A_,1,5,1,1 4r20_A_,2,6,1,1 4r20_A_,3,7,1,1 4r20_A_,3,313,1,1 4r20_A_,4,8,1,1 4r20_A_,5,9,1,1 4r20_A_,6,10,1,1 4r20_A_,7,10,1,1 4r20_A_,7,313,1,1 4r20_A_,8,11,1,1 4r20_A_,9,13,1,1 4r20_A_,15,30,1,1 4r20_A_,17,28,1,1 4r20_A_,19,26,1,1 4r20_A_,21,24,1,1 4r20_A_,25,309,1,1 4r20_A_,27,309,1,1 4r20_A_,27,311,1,1 4r20_A_,29,311,1,1 4r20_A_,29,313,1,1 4r20_A_,30,313,1,1 4r20_A_,31,33,1,1 4r20_A_,31,34,1,1 4r20_A_,31,35,1,1 4r20_A_,32,36,1,1 4r20_A_,33,37,1,1 4r20_A_,34,38,1,1 4r20_A_,35,39,1,1 4r20_A_,36,40,1,1 4r20_A_,36,41,1,1 4r20_A_,37,42,1,1 4r20_A_,37,300,1,1 4r20_A_,40,43,1,1 4r20_A_,44,47,1,1 4r20_A_,45,294,1,1 4r20_A_,47,349,1,1 4r20_A_,48,292,1,1 4r20_A_,49,66,1,1 4r20_A_,49,69,1,1 4r20_A_,49,290,1,1 4r20_A_,51,56,1,1 4r20_A_,53,57,1,1 4r20_A_,54,58,1,1 4r20_A_,55,59,1,1 4r20_A_,56,59,1,1 4r20_A_,56,61,1,1 4r20_A_,58,168,1,1 4r20_A_,59,62,1,1 4r20_A_,59,63,1,1 4r20_A_,60,63,1,1 4r20_A_,64,67,1,1 4r20_A_,65,68,1,1 4r20_A_,65,74,1,1 4r20_A_,65,216,1,1 4r20_A_,65,349,1,1 4r20_A_,66,216,1,1 4r20_A_,68,349,1,1 4r20_A_,71,74,1,1 4r20_A_,71,75,1,1 4r20_A_,72,76,1,1 4r20_A_,73,77,1,1 4r20_A_,74,78,1,1 4r20_A_,75,79,1,1 4r20_A_,76,80,1,1 4r20_A_,77,81,1,1 4r20_A_,77,213,1,1 4r20_A_,78,82,1,1 4r20_A_,78,350,1,1 4r20_A_,79,83,1,1 4r20_A_,80,84,1,1 4r20_A_,81,85,1,1 4r20_A_,82,86,1,1 4r20_A_,83,86,1,1 4r20_A_,88,91,1,1 4r20_A_,89,92,1,1 4r20_A_,90,93,1,1 4r20_A_,90,185,1,1 4r20_A_,92,96,1,1 4r20_A_,93,97,1,1 4r20_A_,94,98,1,1 4r20_A_,95,98,1,1 4r20_A_,95,99,1,1 4r20_A_,96,100,1,1 4r20_A_,97,101,1,1 4r20_A_,97,130,1,1 4r20_A_,98,102,1,1 4r20_A_,99,103,1,1 4r20_A_,100,104,1,1 4r20_A_,101,105,1,1 4r20_A_,102,105,1,1 4r20_A_,102,106,1,1 4r20_A_,103,106,1,1 4r20_A_,103,107,1,1 4r20_A_,105,109,1,1 4r20_A_,105,122,1,1 4r20_A_,106,109,1,1 4r20_A_,107,110,1,1 4r20_A_,109,112,1,1 4r20_A_,111,402,1,1 4r20_A_,113,401,1,1 4r20_A_,114,400,1,1 4r20_A_,117,121,1,1 4r20_A_,118,122,1,1 4r20_A_,119,123,1,1 4r20_A_,120,124,1,1 4r20_A_,121,125,1,1 4r20_A_,122,126,1,1 4r20_A_,123,127,1,1 4r20_A_,124,128,1,1 4r20_A_,125,129,1,1 4r20_A_,126,130,1,1 4r20_A_,127,131,1,1 4r20_A_,129,132,1,1 4r20_A_,129,133,1,1 4r20_A_,130,134,1,1 4r20_A_,131,187,1,1 4r20_A_,132,188,1,1 4r20_A_,140,143,1,1 4r20_A_,142,146,1,1 4r20_A_,143,147,1,1 4r20_A_,144,148,1,1 4r20_A_,145,149,1,1 4r20_A_,146,150,1,1 4r20_A_,147,151,1,1 4r20_A_,148,152,1,1 4r20_A_,149,153,1,1 4r20_A_,150,154,1,1 4r20_A_,151,155,1,1 4r20_A_,152,156,1,1 4r20_A_,153,157,1,1 4r20_A_,160,164,1,1 4r20_A_,161,165,1,1 4r20_A_,162,166,1,1 4r20_A_,163,167,1,1 4r20_A_,164,168,1,1 4r20_A_,165,169,1,1 4r20_A_,166,170,1,1 4r20_A_,167,171,1,1 4r20_A_,168,169,1,1 4r20_A_,168,172,1,1 4r20_A_,169,173,1,1 4r20_A_,170,174,1,1 4r20_A_,171,175,1,1 4r20_A_,172,176,1,1 4r20_A_,173,177,1,1 4r20_A_,174,178,1,1 4r20_A_,175,179,1,1 4r20_A_,179,186,1,1 4r20_A_,180,183,1,1 4r20_A_,185,189,1,1 4r20_A_,186,190,1,1 4r20_A_,187,191,1,1 4r20_A_,188,192,1,1 4r20_A_,189,193,1,1 4r20_A_,190,194,1,1 4r20_A_,191,195,1,1 4r20_A_,192,196,1,1 4r20_A_,193,197,1,1 4r20_A_,194,198,1,1 4r20_A_,206,208,1,1 4r20_A_,207,210,1,1 4r20_A_,207,211,1,1 4r20_A_,208,212,1,1 4r20_A_,209,213,1,1 4r20_A_,210,214,1,1 4r20_A_,211,215,1,1 4r20_A_,212,216,1,1 4r20_A_,213,217,1,1 4r20_A_,214,218,1,1 4r20_A_,215,219,1,1 4r20_A_,216,220,1,1 4r20_A_,217,221,1,1 4r20_A_,218,222,1,1 4r20_A_,219,223,1,1 4r20_A_,220,224,1,1 4r20_A_,221,225,1,1 4r20_A_,222,225,1,1 4r20_A_,222,226,1,1 4r20_A_,223,227,1,1 4r20_A_,224,228,1,1 4r20_A_,225,229,1,1 4r20_A_,226,230,1,1 4r20_A_,227,231,1,1 4r20_A_,228,232,1,1 4r20_A_,229,233,1,1 4r20_A_,230,234,1,1 4r20_A_,230,398,1,1 4r20_A_,231,235,1,1 4r20_A_,231,393,1,1 4r20_A_,232,235,1,1 4r20_A_,232,236,1,1 4r20_A_,234,237,1,1 4r20_A_,235,238,1,1 4r20_A_,235,239,1,1 4r20_A_,236,243,1,1 4r20_A_,238,383,1,1 4r20_A_,239,243,1,1 4r20_A_,240,244,1,1 4r20_A_,241,245,1,1 4r20_A_,242,246,1,1 4r20_A_,243,247,1,1 4r20_A_,243,373,1,1 4r20_A_,243,374,1,1 4r20_A_,244,248,1,1 4r20_A_,245,249,1,1 4r20_A_,245,333,1,1 4r20_A_,246,250,1,1 4r20_A_,247,251,1,1 4r20_A_,247,369,1,1 4r20_A_,247,372,1,1 4r20_A_,247,373,1,1 4r20_A_,248,252,1,1 4r20_A_,249,270,1,1 4r20_A_,249,271,1,1 4r20_A_,250,254,1,1 4r20_A_,255,370,1,1 4r20_A_,258,370,1,1 4r20_A_,259,261,1,1 4r20_A_,261,264,1,1 4r20_A_,264,267,1,1 4r20_A_,265,268,1,1 4r20_A_,268,272,1,1 4r20_A_,269,273,1,1 4r20_A_,270,274,1,1 4r20_A_,271,275,1,1 4r20_A_,272,276,1,1 4r20_A_,273,277,1,1 4r20_A_,274,278,1,1 4r20_A_,275,279,1,1 4r20_A_,276,280,1,1 4r20_A_,277,280,1,1 4r20_A_,277,281,1,1 4r20_A_,277,331,1,1 4r20_A_,278,282,1,1 4r20_A_,280,318,1,1 4r20_A_,281,282,1,1 4r20_A_,282,385,1,1 4r20_A_,284,393,1,1 4r20_A_,286,315,1,1 4r20_A_,288,312,1,1 4r20_A_,291,310,1,1 4r20_A_,293,307,1,1 4r20_A_,293,308,1,1 4r20_A_,296,306,1,1 4r20_A_,297,298,1,1 4r20_A_,297,304,1,1 4r20_A_,299,302,1,1 4r20_A_,305,308,1,1 4r20_A_,313,316,1,1 4r20_A_,313,317,1,1 4r20_A_,314,318,1,1 4r20_A_,315,318,1,1 4r20_A_,316,319,1,1 4r20_A_,317,324,1,1 4r20_A_,317,340,1,1 4r20_A_,318,342,1,1 4r20_A_,320,322,1,1 4r20_A_,320,323,1,1 4r20_A_,320,324,1,1 4r20_A_,323,339,1,1 4r20_A_,326,329,1,1 4r20_A_,326,334,1,1 4r20_A_,329,334,1,1 4r20_A_,331,334,1,1 4r20_A_,332,335,1,1 4r20_A_,333,336,1,1 4r20_A_,342,345,1,1 4r20_A_,344,351,1,1 4r20_A_,347,350,1,1 4r20_A_,353,357,1,1 4r20_A_,354,358,1,1 4r20_A_,355,359,1,1 4r20_A_,356,360,1,1 4r20_A_,357,361,1,1 4r20_A_,358,362,1,1 4r20_A_,359,363,1,1 4r20_A_,362,365,1,1 4r20_A_,362,366,1,1 4r20_A_,363,366,1,1 4r20_A_,365,369,1,1 4r20_A_,366,370,1,1 4r20_A_,367,371,1,1 4r20_A_,368,372,1,1 4r20_A_,369,405,1,1 4r20_A_,371,405,1,1 4r20_A_,373,403,1,1 4r20_A_,375,401,1,1 4r20_A_,384,386,1,1 4r20_A_,388,394,1,1 4r20_A_,388,396,1,1 4r20_A_,390,392,1,1