pair,contact1,contact2,flow1,flow2 7ylw_A_,6,19,1,1 7ylw_A_,8,18,1,1 7ylw_A_,11,12,1,1 7ylw_A_,20,544,1,1 7ylw_A_,23,27,1,1 7ylw_A_,24,28,1,1 7ylw_A_,25,29,1,1 7ylw_A_,26,30,1,1 7ylw_A_,27,31,1,1 7ylw_A_,27,113,1,1 7ylw_A_,28,32,1,1 7ylw_A_,29,33,1,1 7ylw_A_,30,34,1,1 7ylw_A_,31,35,1,1 7ylw_A_,33,36,1,1 7ylw_A_,33,37,1,1 7ylw_A_,34,38,1,1 7ylw_A_,36,40,1,1 7ylw_A_,39,51,1,1 7ylw_A_,41,465,1,1 7ylw_A_,42,49,1,1 7ylw_A_,44,465,1,1 7ylw_A_,45,48,1,1 7ylw_A_,53,61,1,1 7ylw_A_,55,59,1,1 7ylw_A_,62,400,1,1 7ylw_A_,63,65,1,1 7ylw_A_,65,67,1,1 7ylw_A_,65,69,1,1 7ylw_A_,66,70,1,1 7ylw_A_,67,71,1,1 7ylw_A_,68,72,1,1 7ylw_A_,77,79,1,1 7ylw_A_,78,81,1,1 7ylw_A_,80,84,1,1 7ylw_A_,81,85,1,1 7ylw_A_,82,86,1,1 7ylw_A_,83,87,1,1 7ylw_A_,84,88,1,1 7ylw_A_,85,89,1,1 7ylw_A_,86,90,1,1 7ylw_A_,87,91,1,1 7ylw_A_,89,93,1,1 7ylw_A_,90,94,1,1 7ylw_A_,90,95,1,1 7ylw_A_,90,530,1,1 7ylw_A_,93,411,1,1 7ylw_A_,96,523,1,1 7ylw_A_,97,100,1,1 7ylw_A_,97,101,1,1 7ylw_A_,99,103,1,1 7ylw_A_,100,104,1,1 7ylw_A_,101,105,1,1 7ylw_A_,102,106,1,1 7ylw_A_,103,106,1,1 7ylw_A_,103,107,1,1 7ylw_A_,104,108,1,1 7ylw_A_,105,109,1,1 7ylw_A_,106,110,1,1 7ylw_A_,107,110,1,1 7ylw_A_,107,111,1,1 7ylw_A_,108,112,1,1 7ylw_A_,109,113,1,1 7ylw_A_,110,114,1,1 7ylw_A_,111,115,1,1 7ylw_A_,112,116,1,1 7ylw_A_,113,117,1,1 7ylw_A_,114,117,1,1 7ylw_A_,114,118,1,1 7ylw_A_,116,119,1,1 7ylw_A_,121,123,1,1 7ylw_A_,121,125,1,1 7ylw_A_,122,126,1,1 7ylw_A_,123,127,1,1 7ylw_A_,124,128,1,1 7ylw_A_,125,129,1,1 7ylw_A_,126,130,1,1 7ylw_A_,127,131,1,1 7ylw_A_,128,132,1,1 7ylw_A_,129,133,1,1 7ylw_A_,130,134,1,1 7ylw_A_,131,135,1,1 7ylw_A_,132,136,1,1 7ylw_A_,133,137,1,1 7ylw_A_,134,138,1,1 7ylw_A_,135,139,1,1 7ylw_A_,136,140,1,1 7ylw_A_,137,141,1,1 7ylw_A_,138,432,1,1 7ylw_A_,139,142,1,1 7ylw_A_,139,143,1,1 7ylw_A_,145,418,1,1 7ylw_A_,146,417,1,1 7ylw_A_,147,155,1,1 7ylw_A_,153,157,1,1 7ylw_A_,153,182,1,1 7ylw_A_,154,158,1,1 7ylw_A_,157,160,1,1 7ylw_A_,157,161,1,1 7ylw_A_,160,163,1,1 7ylw_A_,160,164,1,1 7ylw_A_,161,165,1,1 7ylw_A_,161,174,1,1 7ylw_A_,162,165,1,1 7ylw_A_,162,518,1,1 7ylw_A_,165,166,1,1 7ylw_A_,166,167,1,1 7ylw_A_,170,173,1,1 7ylw_A_,172,175,1,1 7ylw_A_,172,176,1,1 7ylw_A_,173,174,1,1 7ylw_A_,173,177,1,1 7ylw_A_,174,177,1,1 7ylw_A_,176,180,1,1 7ylw_A_,177,181,1,1 7ylw_A_,178,182,1,1 7ylw_A_,179,183,1,1 7ylw_A_,180,184,1,1 7ylw_A_,181,185,1,1 7ylw_A_,183,186,1,1 7ylw_A_,183,383,1,1 7ylw_A_,186,381,1,1 7ylw_A_,191,195,1,1 7ylw_A_,204,222,1,1 7ylw_A_,204,223,1,1 7ylw_A_,207,396,1,1 7ylw_A_,207,399,1,1 7ylw_A_,210,389,1,1 7ylw_A_,216,386,1,1 7ylw_A_,219,221,1,1 7ylw_A_,221,384,1,1 7ylw_A_,222,374,1,1 7ylw_A_,224,372,1,1 7ylw_A_,225,226,1,1 7ylw_A_,226,320,1,1 7ylw_A_,228,370,1,1 7ylw_A_,230,233,1,1 7ylw_A_,233,235,1,1 7ylw_A_,235,363,1,1 7ylw_A_,242,358,1,1 7ylw_A_,243,292,1,1 7ylw_A_,244,356,1,1 7ylw_A_,245,295,1,1 7ylw_A_,245,297,1,1 7ylw_A_,247,297,1,1 7ylw_A_,247,299,1,1 7ylw_A_,248,299,1,1 7ylw_A_,248,300,1,1 7ylw_A_,249,298,1,1 7ylw_A_,251,306,1,1 7ylw_A_,252,301,1,1 7ylw_A_,257,260,1,1 7ylw_A_,258,260,1,1 7ylw_A_,267,270,1,1 7ylw_A_,269,273,1,1 7ylw_A_,270,274,1,1 7ylw_A_,271,275,1,1 7ylw_A_,272,276,1,1 7ylw_A_,273,277,1,1 7ylw_A_,274,278,1,1 7ylw_A_,275,279,1,1 7ylw_A_,276,280,1,1 7ylw_A_,276,283,1,1 7ylw_A_,277,281,1,1 7ylw_A_,278,282,1,1 7ylw_A_,279,283,1,1 7ylw_A_,280,284,1,1 7ylw_A_,281,285,1,1 7ylw_A_,282,286,1,1 7ylw_A_,283,287,1,1 7ylw_A_,285,289,1,1 7ylw_A_,286,290,1,1 7ylw_A_,287,291,1,1 7ylw_A_,287,348,1,1 7ylw_A_,289,292,1,1 7ylw_A_,294,316,1,1 7ylw_A_,296,316,1,1 7ylw_A_,298,300,1,1 7ylw_A_,298,321,1,1 7ylw_A_,303,306,1,1 7ylw_A_,307,311,1,1 7ylw_A_,308,309,1,1 7ylw_A_,308,312,1,1 7ylw_A_,309,313,1,1 7ylw_A_,310,315,1,1 7ylw_A_,321,322,1,1 7ylw_A_,324,327,1,1 7ylw_A_,325,329,1,1 7ylw_A_,326,330,1,1 7ylw_A_,327,331,1,1 7ylw_A_,328,332,1,1 7ylw_A_,329,333,1,1 7ylw_A_,331,380,1,1 7ylw_A_,332,380,1,1 7ylw_A_,333,357,1,1 7ylw_A_,342,343,1,1 7ylw_A_,352,355,1,1 7ylw_A_,357,378,1,1 7ylw_A_,359,376,1,1 7ylw_A_,360,375,1,1 7ylw_A_,362,373,1,1 7ylw_A_,363,364,1,1 7ylw_A_,364,371,1,1 7ylw_A_,366,367,1,1 7ylw_A_,366,369,1,1 7ylw_A_,377,380,1,1 7ylw_A_,391,393,1,1 7ylw_A_,391,394,1,1 7ylw_A_,391,395,1,1 7ylw_A_,392,396,1,1 7ylw_A_,393,397,1,1 7ylw_A_,394,398,1,1 7ylw_A_,395,399,1,1 7ylw_A_,396,399,1,1 7ylw_A_,397,401,1,1 7ylw_A_,398,401,1,1 7ylw_A_,398,402,1,1 7ylw_A_,399,403,1,1 7ylw_A_,400,404,1,1 7ylw_A_,401,405,1,1 7ylw_A_,402,406,1,1 7ylw_A_,403,407,1,1 7ylw_A_,404,408,1,1 7ylw_A_,405,409,1,1 7ylw_A_,406,410,1,1 7ylw_A_,407,411,1,1 7ylw_A_,408,412,1,1 7ylw_A_,409,413,1,1 7ylw_A_,419,519,1,1 7ylw_A_,421,424,1,1 7ylw_A_,422,424,1,1 7ylw_A_,423,427,1,1 7ylw_A_,424,428,1,1 7ylw_A_,424,499,1,1 7ylw_A_,425,429,1,1 7ylw_A_,426,430,1,1 7ylw_A_,426,524,1,1 7ylw_A_,427,431,1,1 7ylw_A_,428,432,1,1 7ylw_A_,429,433,1,1 7ylw_A_,430,434,1,1 7ylw_A_,431,435,1,1 7ylw_A_,432,436,1,1 7ylw_A_,435,438,1,1 7ylw_A_,437,441,1,1 7ylw_A_,440,442,1,1 7ylw_A_,444,448,1,1 7ylw_A_,445,449,1,1 7ylw_A_,446,450,1,1 7ylw_A_,447,451,1,1 7ylw_A_,448,452,1,1 7ylw_A_,449,453,1,1 7ylw_A_,450,454,1,1 7ylw_A_,451,454,1,1 7ylw_A_,453,456,1,1 7ylw_A_,454,457,1,1 7ylw_A_,456,460,1,1 7ylw_A_,457,461,1,1 7ylw_A_,458,462,1,1 7ylw_A_,460,464,1,1 7ylw_A_,461,465,1,1 7ylw_A_,463,466,1,1 7ylw_A_,464,467,1,1 7ylw_A_,470,473,1,1 7ylw_A_,470,474,1,1 7ylw_A_,471,475,1,1 7ylw_A_,472,476,1,1 7ylw_A_,473,477,1,1 7ylw_A_,474,478,1,1 7ylw_A_,476,480,1,1 7ylw_A_,477,481,1,1 7ylw_A_,478,482,1,1 7ylw_A_,479,483,1,1 7ylw_A_,480,484,1,1 7ylw_A_,481,484,1,1 7ylw_A_,481,485,1,1 7ylw_A_,482,486,1,1 7ylw_A_,484,494,1,1 7ylw_A_,484,498,1,1 7ylw_A_,489,491,1,1 7ylw_A_,491,495,1,1 7ylw_A_,492,496,1,1 7ylw_A_,493,496,1,1 7ylw_A_,494,497,1,1 7ylw_A_,495,498,1,1 7ylw_A_,496,499,1,1 7ylw_A_,497,500,1,1 7ylw_A_,503,505,1,1 7ylw_A_,503,506,1,1 7ylw_A_,511,513,1,1 7ylw_A_,511,515,1,1 7ylw_A_,512,516,1,1 7ylw_A_,521,525,1,1 7ylw_A_,523,527,1,1 7ylw_A_,524,527,1,1 7ylw_A_,526,530,1,1 7ylw_A_,527,530,1,1 7ylw_A_,527,531,1,1 7ylw_A_,528,532,1,1 7ylw_A_,529,533,1,1 7ylw_A_,530,534,1,1 7ylw_A_,531,535,1,1 7ylw_A_,532,536,1,1 7ylw_A_,533,537,1,1 7ylw_A_,535,539,1,1 7ylw_A_,536,540,1,1 7ylw_A_,538,541,1,1