pair,contact1,contact2,flow1,flow2 3r4s_A_,2,6,1,1 3r4s_A_,3,7,1,1 3r4s_A_,4,7,1,1 3r4s_A_,5,8,1,1 3r4s_A_,6,9,1,1 3r4s_A_,8,210,1,1 3r4s_A_,10,24,1,1 3r4s_A_,10,208,1,1 3r4s_A_,11,208,1,1 3r4s_A_,12,22,1,1 3r4s_A_,12,23,1,1 3r4s_A_,13,206,1,1 3r4s_A_,14,21,1,1 3r4s_A_,14,23,1,1 3r4s_A_,14,205,1,1 3r4s_A_,15,16,1,1 3r4s_A_,15,44,1,1 3r4s_A_,16,19,1,1 3r4s_A_,17,19,1,1 3r4s_A_,22,24,1,1 3r4s_A_,22,28,1,1 3r4s_A_,24,26,1,1 3r4s_A_,29,61,1,1 3r4s_A_,31,59,1,1 3r4s_A_,33,57,1,1 3r4s_A_,35,37,1,1 3r4s_A_,35,54,1,1 3r4s_A_,37,47,1,1 3r4s_A_,39,41,1,1 3r4s_A_,39,45,1,1 3r4s_A_,41,44,1,1 3r4s_A_,46,203,1,1 3r4s_A_,48,200,1,1 3r4s_A_,48,201,1,1 3r4s_A_,50,198,1,1 3r4s_A_,50,199,1,1 3r4s_A_,51,198,1,1 3r4s_A_,52,55,1,1 3r4s_A_,55,187,1,1 3r4s_A_,55,188,1,1 3r4s_A_,58,185,1,1 3r4s_A_,60,183,1,1 3r4s_A_,62,181,1,1 3r4s_A_,63,65,1,1 3r4s_A_,63,66,1,1 3r4s_A_,63,67,1,1 3r4s_A_,64,68,1,1 3r4s_A_,65,69,1,1 3r4s_A_,66,70,1,1 3r4s_A_,67,70,1,1 3r4s_A_,67,71,1,1 3r4s_A_,72,179,1,1 3r4s_A_,73,153,1,1 3r4s_A_,75,151,1,1 3r4s_A_,76,209,1,1 3r4s_A_,76,211,1,1 3r4s_A_,76,213,1,1 3r4s_A_,77,149,1,1 3r4s_A_,78,207,1,1 3r4s_A_,79,147,1,1 3r4s_A_,80,204,1,1 3r4s_A_,81,145,1,1 3r4s_A_,82,142,1,1 3r4s_A_,82,202,1,1 3r4s_A_,84,200,1,1 3r4s_A_,85,87,1,1 3r4s_A_,85,273,1,1 3r4s_A_,86,111,1,1 3r4s_A_,86,132,1,1 3r4s_A_,86,141,1,1 3r4s_A_,86,142,1,1 3r4s_A_,87,90,1,1 3r4s_A_,90,111,1,1 3r4s_A_,92,190,1,1 3r4s_A_,93,109,1,1 3r4s_A_,94,188,1,1 3r4s_A_,95,107,1,1 3r4s_A_,95,186,1,1 3r4s_A_,96,107,1,1 3r4s_A_,97,99,1,1 3r4s_A_,97,106,1,1 3r4s_A_,97,184,1,1 3r4s_A_,98,105,1,1 3r4s_A_,98,182,1,1 3r4s_A_,100,103,1,1 3r4s_A_,103,119,1,1 3r4s_A_,103,120,1,1 3r4s_A_,103,178,1,1 3r4s_A_,104,119,1,1 3r4s_A_,106,117,1,1 3r4s_A_,108,115,1,1 3r4s_A_,110,113,1,1 3r4s_A_,112,132,1,1 3r4s_A_,114,130,1,1 3r4s_A_,116,128,1,1 3r4s_A_,117,127,1,1 3r4s_A_,118,126,1,1 3r4s_A_,120,124,1,1 3r4s_A_,120,175,1,1 3r4s_A_,121,123,1,1 3r4s_A_,121,124,1,1 3r4s_A_,124,172,1,1 3r4s_A_,125,127,1,1 3r4s_A_,125,172,1,1 3r4s_A_,129,167,1,1 3r4s_A_,133,135,1,1 3r4s_A_,133,136,1,1 3r4s_A_,133,137,1,1 3r4s_A_,134,137,1,1 3r4s_A_,137,140,1,1 3r4s_A_,139,142,1,1 3r4s_A_,143,358,1,1 3r4s_A_,144,235,1,1 3r4s_A_,144,237,1,1 3r4s_A_,144,360,1,1 3r4s_A_,146,162,1,1 3r4s_A_,148,160,1,1 3r4s_A_,150,158,1,1 3r4s_A_,152,154,1,1 3r4s_A_,152,155,1,1 3r4s_A_,152,156,1,1 3r4s_A_,152,212,1,1 3r4s_A_,155,170,1,1 3r4s_A_,155,171,1,1 3r4s_A_,157,169,1,1 3r4s_A_,159,166,1,1 3r4s_A_,159,167,1,1 3r4s_A_,161,164,1,1 3r4s_A_,162,357,1,1 3r4s_A_,170,171,1,1 3r4s_A_,174,177,1,1 3r4s_A_,180,182,1,1 3r4s_A_,186,188,1,1 3r4s_A_,204,205,1,1 3r4s_A_,204,225,1,1 3r4s_A_,210,211,1,1 3r4s_A_,214,217,1,1 3r4s_A_,214,218,1,1 3r4s_A_,215,219,1,1 3r4s_A_,216,220,1,1 3r4s_A_,217,221,1,1 3r4s_A_,218,222,1,1 3r4s_A_,219,223,1,1 3r4s_A_,220,224,1,1 3r4s_A_,221,224,1,1 3r4s_A_,222,225,1,1 3r4s_A_,223,226,1,1 3r4s_A_,227,230,1,1 3r4s_A_,227,232,1,1 3r4s_A_,229,297,1,1 3r4s_A_,230,232,1,1 3r4s_A_,231,239,1,1 3r4s_A_,231,295,1,1 3r4s_A_,233,235,1,1 3r4s_A_,233,236,1,1 3r4s_A_,233,237,1,1 3r4s_A_,234,419,1,1 3r4s_A_,238,294,1,1 3r4s_A_,239,295,1,1 3r4s_A_,240,245,1,1 3r4s_A_,240,293,1,1 3r4s_A_,241,293,1,1 3r4s_A_,241,299,1,1 3r4s_A_,242,283,1,1 3r4s_A_,242,284,1,1 3r4s_A_,244,422,1,1 3r4s_A_,245,281,1,1 3r4s_A_,246,420,1,1 3r4s_A_,248,418,1,1 3r4s_A_,249,251,1,1 3r4s_A_,249,252,1,1 3r4s_A_,249,414,1,1 3r4s_A_,250,416,1,1 3r4s_A_,252,255,1,1 3r4s_A_,253,269,1,1 3r4s_A_,254,255,1,1 3r4s_A_,254,269,1,1 3r4s_A_,256,267,1,1 3r4s_A_,257,279,1,1 3r4s_A_,258,265,1,1 3r4s_A_,260,263,1,1 3r4s_A_,261,388,1,1 3r4s_A_,262,336,1,1 3r4s_A_,262,338,1,1 3r4s_A_,266,397,1,1 3r4s_A_,270,277,1,1 3r4s_A_,271,274,1,1 3r4s_A_,271,277,1,1 3r4s_A_,282,304,1,1 3r4s_A_,284,302,1,1 3r4s_A_,285,292,1,1 3r4s_A_,286,300,1,1 3r4s_A_,287,298,1,1 3r4s_A_,287,300,1,1 3r4s_A_,289,291,1,1 3r4s_A_,292,294,1,1 3r4s_A_,292,296,1,1 3r4s_A_,296,299,1,1 3r4s_A_,298,350,1,1 3r4s_A_,298,351,1,1 3r4s_A_,299,351,1,1 3r4s_A_,301,349,1,1 3r4s_A_,303,314,1,1 3r4s_A_,305,312,1,1 3r4s_A_,307,310,1,1 3r4s_A_,313,337,1,1 3r4s_A_,315,335,1,1 3r4s_A_,316,346,1,1 3r4s_A_,317,333,1,1 3r4s_A_,321,328,1,1 3r4s_A_,322,384,1,1 3r4s_A_,324,384,1,1 3r4s_A_,324,395,1,1 3r4s_A_,328,331,1,1 3r4s_A_,330,403,1,1 3r4s_A_,332,401,1,1 3r4s_A_,334,399,1,1 3r4s_A_,337,346,1,1 3r4s_A_,340,342,1,1 3r4s_A_,340,344,1,1 3r4s_A_,344,347,1,1 3r4s_A_,345,348,1,1 3r4s_A_,345,366,1,1 3r4s_A_,348,366,1,1 3r4s_A_,348,367,1,1 3r4s_A_,350,365,1,1 3r4s_A_,352,363,1,1 3r4s_A_,354,361,1,1 3r4s_A_,356,358,1,1 3r4s_A_,356,359,1,1 3r4s_A_,362,417,1,1 3r4s_A_,363,410,1,1 3r4s_A_,363,415,1,1 3r4s_A_,364,378,1,1 3r4s_A_,366,367,1,1 3r4s_A_,366,375,1,1 3r4s_A_,366,376,1,1 3r4s_A_,367,368,1,1 3r4s_A_,368,370,1,1 3r4s_A_,368,371,1,1 3r4s_A_,368,373,1,1 3r4s_A_,370,372,1,1 3r4s_A_,377,402,1,1 3r4s_A_,378,417,1,1 3r4s_A_,379,400,1,1 3r4s_A_,379,414,1,1 3r4s_A_,381,398,1,1 3r4s_A_,383,396,1,1 3r4s_A_,384,393,1,1 3r4s_A_,385,394,1,1 3r4s_A_,386,391,1,1 3r4s_A_,387,390,1,1 3r4s_A_,390,396,1,1 3r4s_A_,402,403,1,1 3r4s_A_,405,407,1,1 3r4s_A_,405,408,1,1 3r4s_A_,406,409,1,1 3r4s_A_,407,410,1,1 3r4s_A_,409,412,1,1 3r4s_A_,412,414,1,1 3r4s_A_,412,415,1,1 3r4s_A_,413,416,1,1