pair,contact1,contact2,flow1,flow2 3r4l_A_,2,5,1,1 3r4l_A_,4,8,1,1 3r4l_A_,5,9,1,1 3r4l_A_,6,10,1,1 3r4l_A_,7,11,1,1 3r4l_A_,8,12,1,1 3r4l_A_,9,13,1,1 3r4l_A_,10,14,1,1 3r4l_A_,11,15,1,1 3r4l_A_,12,15,1,1 3r4l_A_,12,16,1,1 3r4l_A_,13,17,1,1 3r4l_A_,14,18,1,1 3r4l_A_,15,19,1,1 3r4l_A_,16,20,1,1 3r4l_A_,16,59,1,1 3r4l_A_,17,21,1,1 3r4l_A_,18,22,1,1 3r4l_A_,19,23,1,1 3r4l_A_,20,24,1,1 3r4l_A_,20,290,1,1 3r4l_A_,21,25,1,1 3r4l_A_,22,25,1,1 3r4l_A_,25,28,1,1 3r4l_A_,26,250,1,1 3r4l_A_,27,190,1,1 3r4l_A_,28,373,1,1 3r4l_A_,28,376,1,1 3r4l_A_,29,375,1,1 3r4l_A_,29,376,1,1 3r4l_A_,30,373,1,1 3r4l_A_,31,280,1,1 3r4l_A_,32,371,1,1 3r4l_A_,33,36,1,1 3r4l_A_,33,37,1,1 3r4l_A_,33,320,1,1 3r4l_A_,33,369,1,1 3r4l_A_,34,38,1,1 3r4l_A_,35,39,1,1 3r4l_A_,35,368,1,1 3r4l_A_,36,39,1,1 3r4l_A_,36,40,1,1 3r4l_A_,37,41,1,1 3r4l_A_,38,42,1,1 3r4l_A_,39,43,1,1 3r4l_A_,39,93,1,1 3r4l_A_,40,43,1,1 3r4l_A_,40,44,1,1 3r4l_A_,41,45,1,1 3r4l_A_,43,46,1,1 3r4l_A_,44,47,1,1 3r4l_A_,45,48,1,1 3r4l_A_,48,306,1,1 3r4l_A_,49,53,1,1 3r4l_A_,49,303,1,1 3r4l_A_,50,54,1,1 3r4l_A_,51,55,1,1 3r4l_A_,52,303,1,1 3r4l_A_,53,56,1,1 3r4l_A_,53,57,1,1 3r4l_A_,54,58,1,1 3r4l_A_,55,59,1,1 3r4l_A_,55,294,1,1 3r4l_A_,55,295,1,1 3r4l_A_,56,60,1,1 3r4l_A_,57,61,1,1 3r4l_A_,63,66,1,1 3r4l_A_,66,69,1,1 3r4l_A_,68,72,1,1 3r4l_A_,70,73,1,1 3r4l_A_,70,74,1,1 3r4l_A_,71,75,1,1 3r4l_A_,72,76,1,1 3r4l_A_,73,77,1,1 3r4l_A_,74,78,1,1 3r4l_A_,75,78,1,1 3r4l_A_,75,79,1,1 3r4l_A_,76,80,1,1 3r4l_A_,77,81,1,1 3r4l_A_,78,81,1,1 3r4l_A_,79,84,1,1 3r4l_A_,82,85,1,1 3r4l_A_,84,86,1,1 3r4l_A_,85,87,1,1 3r4l_A_,87,143,1,1 3r4l_A_,88,170,1,1 3r4l_A_,88,172,1,1 3r4l_A_,88,227,1,1 3r4l_A_,90,168,1,1 3r4l_A_,92,165,1,1 3r4l_A_,92,166,1,1 3r4l_A_,94,164,1,1 3r4l_A_,95,120,1,1 3r4l_A_,96,162,1,1 3r4l_A_,97,120,1,1 3r4l_A_,97,122,1,1 3r4l_A_,98,160,1,1 3r4l_A_,99,100,1,1 3r4l_A_,102,308,1,1 3r4l_A_,104,107,1,1 3r4l_A_,104,307,1,1 3r4l_A_,106,110,1,1 3r4l_A_,107,111,1,1 3r4l_A_,108,112,1,1 3r4l_A_,109,113,1,1 3r4l_A_,110,114,1,1 3r4l_A_,111,115,1,1 3r4l_A_,112,116,1,1 3r4l_A_,113,116,1,1 3r4l_A_,118,120,1,1 3r4l_A_,123,125,1,1 3r4l_A_,123,126,1,1 3r4l_A_,126,130,1,1 3r4l_A_,128,131,1,1 3r4l_A_,128,132,1,1 3r4l_A_,129,133,1,1 3r4l_A_,130,133,1,1 3r4l_A_,130,134,1,1 3r4l_A_,131,135,1,1 3r4l_A_,131,148,1,1 3r4l_A_,131,150,1,1 3r4l_A_,132,136,1,1 3r4l_A_,133,137,1,1 3r4l_A_,134,138,1,1 3r4l_A_,135,139,1,1 3r4l_A_,135,150,1,1 3r4l_A_,136,140,1,1 3r4l_A_,137,140,1,1 3r4l_A_,137,141,1,1 3r4l_A_,138,142,1,1 3r4l_A_,139,142,1,1 3r4l_A_,140,141,1,1 3r4l_A_,142,145,1,1 3r4l_A_,142,146,1,1 3r4l_A_,147,149,1,1 3r4l_A_,156,159,1,1 3r4l_A_,161,316,1,1 3r4l_A_,163,317,1,1 3r4l_A_,163,319,1,1 3r4l_A_,165,319,1,1 3r4l_A_,165,320,1,1 3r4l_A_,165,321,1,1 3r4l_A_,167,321,1,1 3r4l_A_,167,323,1,1 3r4l_A_,169,323,1,1 3r4l_A_,169,325,1,1 3r4l_A_,172,227,1,1 3r4l_A_,174,225,1,1 3r4l_A_,174,229,1,1 3r4l_A_,175,202,1,1 3r4l_A_,177,328,1,1 3r4l_A_,177,335,1,1 3r4l_A_,178,182,1,1 3r4l_A_,179,182,1,1 3r4l_A_,181,201,1,1 3r4l_A_,182,328,1,1 3r4l_A_,183,199,1,1 3r4l_A_,184,196,1,1 3r4l_A_,185,197,1,1 3r4l_A_,187,195,1,1 3r4l_A_,188,353,1,1 3r4l_A_,189,192,1,1 3r4l_A_,191,193,1,1 3r4l_A_,198,275,1,1 3r4l_A_,200,273,1,1 3r4l_A_,202,204,1,1 3r4l_A_,202,271,1,1 3r4l_A_,204,269,1,1 3r4l_A_,206,267,1,1 3r4l_A_,207,223,1,1 3r4l_A_,208,220,1,1 3r4l_A_,208,265,1,1 3r4l_A_,209,221,1,1 3r4l_A_,209,263,1,1 3r4l_A_,211,219,1,1 3r4l_A_,212,213,1,1 3r4l_A_,212,217,1,1 3r4l_A_,213,215,1,1 3r4l_A_,213,216,1,1 3r4l_A_,213,217,1,1 3r4l_A_,217,240,1,1 3r4l_A_,218,239,1,1 3r4l_A_,219,260,1,1 3r4l_A_,220,237,1,1 3r4l_A_,222,235,1,1 3r4l_A_,223,232,1,1 3r4l_A_,224,233,1,1 3r4l_A_,226,229,1,1 3r4l_A_,226,231,1,1 3r4l_A_,230,363,1,1 3r4l_A_,232,361,1,1 3r4l_A_,232,363,1,1 3r4l_A_,234,359,1,1 3r4l_A_,236,357,1,1 3r4l_A_,238,354,1,1 3r4l_A_,240,243,1,1 3r4l_A_,240,354,1,1 3r4l_A_,241,353,1,1 3r4l_A_,243,354,1,1 3r4l_A_,244,247,1,1 3r4l_A_,245,248,1,1 3r4l_A_,245,249,1,1 3r4l_A_,246,250,1,1 3r4l_A_,248,251,1,1 3r4l_A_,249,252,1,1 3r4l_A_,249,373,1,1 3r4l_A_,253,256,1,1 3r4l_A_,253,257,1,1 3r4l_A_,254,258,1,1 3r4l_A_,255,259,1,1 3r4l_A_,256,260,1,1 3r4l_A_,257,261,1,1 3r4l_A_,258,262,1,1 3r4l_A_,259,263,1,1 3r4l_A_,260,263,1,1 3r4l_A_,261,264,1,1 3r4l_A_,268,269,1,1 3r4l_A_,270,348,1,1 3r4l_A_,270,350,1,1 3r4l_A_,272,350,1,1 3r4l_A_,272,352,1,1 3r4l_A_,275,328,1,1 3r4l_A_,276,326,1,1 3r4l_A_,277,325,1,1 3r4l_A_,278,324,1,1 3r4l_A_,279,321,1,1 3r4l_A_,280,322,1,1 3r4l_A_,282,320,1,1 3r4l_A_,283,285,1,1 3r4l_A_,284,288,1,1 3r4l_A_,284,318,1,1 3r4l_A_,285,289,1,1 3r4l_A_,285,316,1,1 3r4l_A_,285,317,1,1 3r4l_A_,286,290,1,1 3r4l_A_,288,291,1,1 3r4l_A_,288,293,1,1 3r4l_A_,289,292,1,1 3r4l_A_,292,294,1,1 3r4l_A_,294,295,1,1 3r4l_A_,294,297,1,1 3r4l_A_,294,298,1,1 3r4l_A_,295,298,1,1 3r4l_A_,296,315,1,1 3r4l_A_,298,302,1,1 3r4l_A_,303,305,1,1 3r4l_A_,304,307,1,1 3r4l_A_,304,308,1,1 3r4l_A_,325,327,1,1 3r4l_A_,327,329,1,1 3r4l_A_,335,337,1,1 3r4l_A_,351,353,1,1 3r4l_A_,354,355,1,1 3r4l_A_,356,374,1,1 3r4l_A_,358,372,1,1 3r4l_A_,360,369,1,1 3r4l_A_,360,370,1,1 3r4l_A_,361,363,1,1 3r4l_A_,362,365,1,1 3r4l_A_,362,366,1,1 3r4l_A_,362,367,1,1 3r4l_A_,365,367,1,1