pair,contact1,contact2,flow1,flow2 4ayb_C_,1,4,1,1 4ayb_C_,2,5,1,1 4ayb_C_,3,40,1,1 4ayb_C_,4,8,1,1 4ayb_C_,5,9,1,1 4ayb_C_,6,10,1,1 4ayb_C_,7,11,1,1 4ayb_C_,7,44,1,1 4ayb_C_,8,12,1,1 4ayb_C_,10,13,1,1 4ayb_C_,12,15,1,1 4ayb_C_,12,16,1,1 4ayb_C_,13,16,1,1 4ayb_C_,15,18,1,1 4ayb_C_,15,19,1,1 4ayb_C_,21,25,1,1 4ayb_C_,23,27,1,1 4ayb_C_,24,28,1,1 4ayb_C_,25,29,1,1 4ayb_C_,26,30,1,1 4ayb_C_,27,31,1,1 4ayb_C_,28,32,1,1 4ayb_C_,29,33,1,1 4ayb_C_,30,34,1,1 4ayb_C_,39,42,1,1 4ayb_C_,39,43,1,1 4ayb_C_,40,44,1,1 4ayb_C_,41,45,1,1 4ayb_C_,42,46,1,1 4ayb_C_,43,47,1,1 4ayb_C_,44,48,1,1 4ayb_C_,45,49,1,1 4ayb_C_,46,50,1,1 4ayb_C_,48,51,1,1 4ayb_C_,48,52,1,1 4ayb_C_,49,53,1,1 4ayb_C_,51,55,1,1 4ayb_C_,52,56,1,1 4ayb_C_,54,57,1,1 4ayb_C_,55,58,1,1 4ayb_C_,60,63,1,1 4ayb_C_,62,364,1,1 4ayb_C_,64,68,1,1 4ayb_C_,65,69,1,1 4ayb_C_,66,70,1,1 4ayb_C_,67,71,1,1 4ayb_C_,68,72,1,1 4ayb_C_,69,73,1,1 4ayb_C_,70,74,1,1 4ayb_C_,74,77,1,1 4ayb_C_,85,89,1,1 4ayb_C_,86,90,1,1 4ayb_C_,87,91,1,1 4ayb_C_,88,91,1,1 4ayb_C_,88,92,1,1 4ayb_C_,88,257,1,1 4ayb_C_,88,278,1,1 4ayb_C_,89,93,1,1 4ayb_C_,91,94,1,1 4ayb_C_,91,100,1,1 4ayb_C_,94,310,1,1 4ayb_C_,101,257,1,1 4ayb_C_,102,237,1,1 4ayb_C_,103,257,1,1 4ayb_C_,104,235,1,1 4ayb_C_,105,255,1,1 4ayb_C_,106,233,1,1 4ayb_C_,107,250,1,1 4ayb_C_,111,114,1,1 4ayb_C_,112,115,1,1 4ayb_C_,113,231,1,1 4ayb_C_,115,118,1,1 4ayb_C_,115,119,1,1 4ayb_C_,116,120,1,1 4ayb_C_,119,123,1,1 4ayb_C_,120,124,1,1 4ayb_C_,121,125,1,1 4ayb_C_,122,126,1,1 4ayb_C_,123,126,1,1 4ayb_C_,123,127,1,1 4ayb_C_,130,133,1,1 4ayb_C_,131,135,1,1 4ayb_C_,132,209,1,1 4ayb_C_,132,210,1,1 4ayb_C_,134,152,1,1 4ayb_C_,136,150,1,1 4ayb_C_,137,150,1,1 4ayb_C_,139,148,1,1 4ayb_C_,141,146,1,1 4ayb_C_,142,145,1,1 4ayb_C_,147,189,1,1 4ayb_C_,149,187,1,1 4ayb_C_,150,151,1,1 4ayb_C_,152,155,1,1 4ayb_C_,153,156,1,1 4ayb_C_,154,157,1,1 4ayb_C_,161,162,1,1 4ayb_C_,162,164,1,1 4ayb_C_,163,167,1,1 4ayb_C_,164,168,1,1 4ayb_C_,166,170,1,1 4ayb_C_,167,171,1,1 4ayb_C_,168,172,1,1 4ayb_C_,174,207,1,1 4ayb_C_,177,192,1,1 4ayb_C_,179,190,1,1 4ayb_C_,181,188,1,1 4ayb_C_,194,196,1,1 4ayb_C_,201,205,1,1 4ayb_C_,202,206,1,1 4ayb_C_,203,207,1,1 4ayb_C_,204,208,1,1 4ayb_C_,205,209,1,1 4ayb_C_,206,210,1,1 4ayb_C_,207,211,1,1 4ayb_C_,221,236,1,1 4ayb_C_,223,234,1,1 4ayb_C_,225,232,1,1 4ayb_C_,227,230,1,1 4ayb_C_,239,243,1,1 4ayb_C_,242,245,1,1 4ayb_C_,250,252,1,1 4ayb_C_,250,253,1,1 4ayb_C_,258,261,1,1 4ayb_C_,258,262,1,1 4ayb_C_,262,266,1,1 4ayb_C_,263,308,1,1 4ayb_C_,267,271,1,1 4ayb_C_,268,272,1,1 4ayb_C_,269,273,1,1 4ayb_C_,270,274,1,1 4ayb_C_,271,275,1,1 4ayb_C_,272,276,1,1 4ayb_C_,273,277,1,1 4ayb_C_,274,278,1,1 4ayb_C_,275,279,1,1 4ayb_C_,276,280,1,1 4ayb_C_,277,281,1,1 4ayb_C_,278,282,1,1 4ayb_C_,279,283,1,1 4ayb_C_,280,284,1,1 4ayb_C_,281,285,1,1 4ayb_C_,283,286,1,1 4ayb_C_,284,287,1,1 4ayb_C_,291,293,1,1 4ayb_C_,291,294,1,1 4ayb_C_,292,296,1,1 4ayb_C_,293,297,1,1 4ayb_C_,294,298,1,1 4ayb_C_,295,299,1,1 4ayb_C_,296,300,1,1 4ayb_C_,297,301,1,1 4ayb_C_,298,302,1,1 4ayb_C_,299,303,1,1 4ayb_C_,300,303,1,1 4ayb_C_,300,304,1,1 4ayb_C_,301,309,1,1 4ayb_C_,302,309,1,1 4ayb_C_,310,316,1,1 4ayb_C_,315,318,1,1 4ayb_C_,315,319,1,1 4ayb_C_,316,320,1,1 4ayb_C_,322,346,1,1 4ayb_C_,323,327,1,1 4ayb_C_,324,328,1,1 4ayb_C_,324,346,1,1 4ayb_C_,325,329,1,1 4ayb_C_,326,329,1,1 4ayb_C_,326,330,1,1 4ayb_C_,327,332,1,1 4ayb_C_,332,335,1,1 4ayb_C_,332,336,1,1 4ayb_C_,333,336,1,1 4ayb_C_,333,337,1,1 4ayb_C_,334,338,1,1 4ayb_C_,335,339,1,1 4ayb_C_,337,340,1,1 4ayb_C_,337,341,1,1 4ayb_C_,338,342,1,1 4ayb_C_,340,343,1,1 4ayb_C_,348,350,1,1 4ayb_C_,351,355,1,1 4ayb_C_,352,356,1,1 4ayb_C_,353,357,1,1 4ayb_C_,354,358,1,1 4ayb_C_,363,366,1,1 4ayb_C_,364,367,1,1