pair,contact1,contact2,flow1,flow2
6o9l_2_,4,7,1,1
6o9l_2_,10,14,1,1
6o9l_2_,12,16,1,1
6o9l_2_,13,17,1,1
6o9l_2_,14,18,1,1
6o9l_2_,22,26,1,1
6o9l_2_,25,29,1,1
6o9l_2_,26,29,1,1
6o9l_2_,30,112,1,1
6o9l_2_,31,34,1,1
6o9l_2_,32,35,1,1
6o9l_2_,34,37,1,1
6o9l_2_,37,41,1,1
6o9l_2_,39,42,1,1
6o9l_2_,45,49,1,1
6o9l_2_,54,110,1,1
6o9l_2_,55,114,1,1
6o9l_2_,58,114,1,1
6o9l_2_,61,103,1,1
6o9l_2_,63,66,1,1
6o9l_2_,63,67,1,1
6o9l_2_,63,100,1,1
6o9l_2_,65,69,1,1
6o9l_2_,68,71,1,1
6o9l_2_,74,77,1,1
6o9l_2_,75,78,1,1
6o9l_2_,78,82,1,1
6o9l_2_,79,82,1,1
6o9l_2_,81,85,1,1
6o9l_2_,82,85,1,1
6o9l_2_,84,87,1,1
6o9l_2_,90,106,1,1
6o9l_2_,92,104,1,1
6o9l_2_,94,102,1,1
6o9l_2_,95,101,1,1
6o9l_2_,106,108,1,1
6o9l_2_,106,109,1,1
6o9l_2_,106,110,1,1
6o9l_2_,107,111,1,1
6o9l_2_,109,113,1,1
6o9l_2_,114,118,1,1
6o9l_2_,122,125,1,1
6o9l_2_,123,126,1,1
6o9l_2_,128,130,1,1
6o9l_2_,139,142,1,1
6o9l_2_,140,143,1,1
6o9l_2_,145,149,1,1
6o9l_2_,146,150,1,1
6o9l_2_,148,152,1,1
6o9l_2_,149,153,1,1
6o9l_2_,150,261,1,1
6o9l_2_,152,155,1,1
6o9l_2_,153,156,1,1
6o9l_2_,154,158,1,1
6o9l_2_,155,159,1,1
6o9l_2_,156,160,1,1
6o9l_2_,156,161,1,1
6o9l_2_,171,175,1,1
6o9l_2_,172,175,1,1
6o9l_2_,174,179,1,1
6o9l_2_,174,180,1,1
6o9l_2_,175,180,1,1
6o9l_2_,176,213,1,1
6o9l_2_,178,192,1,1
6o9l_2_,179,192,1,1
6o9l_2_,181,190,1,1
6o9l_2_,183,188,1,1
6o9l_2_,190,191,1,1
6o9l_2_,197,200,1,1
6o9l_2_,203,289,1,1
6o9l_2_,205,208,1,1
6o9l_2_,206,209,1,1
6o9l_2_,206,210,1,1
6o9l_2_,209,216,1,1
6o9l_2_,210,213,1,1
6o9l_2_,213,216,1,1
6o9l_2_,214,217,1,1
6o9l_2_,215,218,1,1
6o9l_2_,217,219,1,1
6o9l_2_,217,221,1,1
6o9l_2_,223,227,1,1
6o9l_2_,224,228,1,1
6o9l_2_,226,229,1,1
6o9l_2_,226,230,1,1
6o9l_2_,229,232,1,1
6o9l_2_,232,235,1,1
6o9l_2_,234,286,1,1
6o9l_2_,235,239,1,1
6o9l_2_,237,239,1,1
6o9l_2_,241,244,1,1
6o9l_2_,243,246,1,1
6o9l_2_,244,248,1,1
6o9l_2_,250,254,1,1
6o9l_2_,253,257,1,1
6o9l_2_,254,258,1,1
6o9l_2_,255,259,1,1
6o9l_2_,256,260,1,1
6o9l_2_,257,261,1,1
6o9l_2_,260,263,1,1
6o9l_2_,264,279,1,1
6o9l_2_,265,279,1,1
6o9l_2_,267,277,1,1
6o9l_2_,273,274,1,1
6o9l_2_,280,283,1,1
6o9l_2_,283,287,1,1
6o9l_2_,284,290,1,1
6o9l_2_,295,298,1,1
6o9l_2_,306,309,1,1
6o9l_2_,308,342,1,1
6o9l_2_,316,318,1,1
6o9l_2_,323,326,1,1
6o9l_2_,323,327,1,1
6o9l_2_,328,345,1,1
6o9l_2_,334,336,1,1
6o9l_2_,343,344,1,1
6o9l_2_,346,349,1,1
6o9l_2_,346,350,1,1
6o9l_2_,350,353,1,1
6o9l_2_,357,361,1,1
6o9l_2_,358,362,1,1
6o9l_2_,359,363,1,1
6o9l_2_,360,364,1,1
6o9l_2_,361,365,1,1
6o9l_2_,370,374,1,1
6o9l_2_,382,386,1,1
6o9l_2_,384,388,1,1
6o9l_2_,385,389,1,1
6o9l_2_,386,390,1,1
6o9l_2_,387,391,1,1
6o9l_2_,388,392,1,1
6o9l_2_,391,394,1,1
6o9l_2_,392,395,1,1
6o9l_2_,402,438,1,1
6o9l_2_,405,406,1,1
6o9l_2_,414,431,1,1
6o9l_2_,416,419,1,1
6o9l_2_,417,421,1,1
6o9l_2_,418,422,1,1
6o9l_2_,419,445,1,1
6o9l_2_,420,424,1,1
6o9l_2_,420,425,1,1
6o9l_2_,425,439,1,1
6o9l_2_,428,437,1,1
6o9l_2_,430,432,1,1
6o9l_2_,430,435,1,1
6o9l_2_,439,442,1,1
6o9l_2_,442,445,1,1
6o9l_2_,446,449,1,1
6o9l_2_,446,450,1,1
6o9l_2_,449,453,1,1