pair,contact1,contact2,flow1,flow2 3nvc_A_,2,25,1,1 3nvc_A_,5,10,1,1 3nvc_A_,6,9,1,1 3nvc_A_,6,10,1,1 3nvc_A_,7,11,1,1 3nvc_A_,8,12,1,1 3nvc_A_,9,13,1,1 3nvc_A_,10,14,1,1 3nvc_A_,11,15,1,1 3nvc_A_,12,16,1,1 3nvc_A_,13,17,1,1 3nvc_A_,13,25,1,1 3nvc_A_,14,18,1,1 3nvc_A_,15,19,1,1 3nvc_A_,16,19,1,1 3nvc_A_,16,21,1,1 3nvc_A_,23,26,1,1 3nvc_A_,24,27,1,1 3nvc_A_,28,31,1,1 3nvc_A_,29,32,1,1 3nvc_A_,35,36,1,1 3nvc_A_,38,40,1,1 3nvc_A_,41,76,1,1 3nvc_A_,43,310,1,1 3nvc_A_,45,308,1,1 3nvc_A_,46,50,1,1 3nvc_A_,46,304,1,1 3nvc_A_,47,51,1,1 3nvc_A_,47,307,1,1 3nvc_A_,48,52,1,1 3nvc_A_,49,53,1,1 3nvc_A_,50,54,1,1 3nvc_A_,51,55,1,1 3nvc_A_,52,56,1,1 3nvc_A_,53,57,1,1 3nvc_A_,54,58,1,1 3nvc_A_,55,59,1,1 3nvc_A_,55,95,1,1 3nvc_A_,56,59,1,1 3nvc_A_,56,60,1,1 3nvc_A_,57,61,1,1 3nvc_A_,61,70,1,1 3nvc_A_,62,65,1,1 3nvc_A_,62,67,1,1 3nvc_A_,64,68,1,1 3nvc_A_,66,69,1,1 3nvc_A_,70,95,1,1 3nvc_A_,70,100,1,1 3nvc_A_,72,93,1,1 3nvc_A_,74,91,1,1 3nvc_A_,76,78,1,1 3nvc_A_,76,79,1,1 3nvc_A_,76,84,1,1 3nvc_A_,76,85,1,1 3nvc_A_,79,82,1,1 3nvc_A_,86,88,1,1 3nvc_A_,86,89,1,1 3nvc_A_,86,282,1,1 3nvc_A_,88,166,1,1 3nvc_A_,88,282,1,1 3nvc_A_,88,332,1,1 3nvc_A_,90,160,1,1 3nvc_A_,90,162,1,1 3nvc_A_,92,160,1,1 3nvc_A_,94,158,1,1 3nvc_A_,96,156,1,1 3nvc_A_,97,100,1,1 3nvc_A_,97,150,1,1 3nvc_A_,99,152,1,1 3nvc_A_,100,150,1,1 3nvc_A_,102,148,1,1 3nvc_A_,104,178,1,1 3nvc_A_,105,146,1,1 3nvc_A_,106,143,1,1 3nvc_A_,106,176,1,1 3nvc_A_,107,109,1,1 3nvc_A_,107,143,1,1 3nvc_A_,108,109,1,1 3nvc_A_,108,172,1,1 3nvc_A_,108,174,1,1 3nvc_A_,110,142,1,1 3nvc_A_,110,163,1,1 3nvc_A_,110,260,1,1 3nvc_A_,111,140,1,1 3nvc_A_,112,161,1,1 3nvc_A_,113,138,1,1 3nvc_A_,113,148,1,1 3nvc_A_,114,159,1,1 3nvc_A_,115,135,1,1 3nvc_A_,115,136,1,1 3nvc_A_,116,134,1,1 3nvc_A_,116,157,1,1 3nvc_A_,117,157,1,1 3nvc_A_,120,151,1,1 3nvc_A_,122,149,1,1 3nvc_A_,122,184,1,1 3nvc_A_,123,130,1,1 3nvc_A_,124,147,1,1 3nvc_A_,125,128,1,1 3nvc_A_,126,144,1,1 3nvc_A_,126,145,1,1 3nvc_A_,128,188,1,1 3nvc_A_,128,189,1,1 3nvc_A_,131,133,1,1 3nvc_A_,131,185,1,1 3nvc_A_,131,216,1,1 3nvc_A_,133,136,1,1 3nvc_A_,134,288,1,1 3nvc_A_,136,217,1,1 3nvc_A_,137,215,1,1 3nvc_A_,139,213,1,1 3nvc_A_,141,144,1,1 3nvc_A_,144,146,1,1 3nvc_A_,150,152,1,1 3nvc_A_,150,154,1,1 3nvc_A_,163,167,1,1 3nvc_A_,163,260,1,1 3nvc_A_,164,168,1,1 3nvc_A_,165,169,1,1 3nvc_A_,166,170,1,1 3nvc_A_,167,172,1,1 3nvc_A_,187,190,1,1 3nvc_A_,187,191,1,1 3nvc_A_,188,192,1,1 3nvc_A_,189,193,1,1 3nvc_A_,190,194,1,1 3nvc_A_,190,216,1,1 3nvc_A_,191,195,1,1 3nvc_A_,195,198,1,1 3nvc_A_,199,203,1,1 3nvc_A_,199,252,1,1 3nvc_A_,200,203,1,1 3nvc_A_,207,209,1,1 3nvc_A_,207,250,1,1 3nvc_A_,207,252,1,1 3nvc_A_,210,212,1,1 3nvc_A_,210,215,1,1 3nvc_A_,210,257,1,1 3nvc_A_,215,249,1,1 3nvc_A_,216,220,1,1 3nvc_A_,217,221,1,1 3nvc_A_,218,222,1,1 3nvc_A_,219,223,1,1 3nvc_A_,220,224,1,1 3nvc_A_,221,225,1,1 3nvc_A_,221,267,1,1 3nvc_A_,222,226,1,1 3nvc_A_,223,227,1,1 3nvc_A_,224,228,1,1 3nvc_A_,225,229,1,1 3nvc_A_,226,230,1,1 3nvc_A_,227,231,1,1 3nvc_A_,227,245,1,1 3nvc_A_,228,232,1,1 3nvc_A_,230,233,1,1 3nvc_A_,230,235,1,1 3nvc_A_,231,234,1,1 3nvc_A_,231,238,1,1 3nvc_A_,231,242,1,1 3nvc_A_,231,269,1,1 3nvc_A_,238,240,1,1 3nvc_A_,239,243,1,1 3nvc_A_,240,243,1,1 3nvc_A_,242,269,1,1 3nvc_A_,244,267,1,1 3nvc_A_,246,265,1,1 3nvc_A_,247,264,1,1 3nvc_A_,248,263,1,1 3nvc_A_,250,252,1,1 3nvc_A_,250,253,1,1 3nvc_A_,250,254,1,1 3nvc_A_,250,255,1,1 3nvc_A_,256,262,1,1 3nvc_A_,258,261,1,1 3nvc_A_,262,331,1,1 3nvc_A_,262,337,1,1 3nvc_A_,264,329,1,1 3nvc_A_,266,327,1,1 3nvc_A_,267,326,1,1 3nvc_A_,268,325,1,1 3nvc_A_,269,272,1,1 3nvc_A_,271,321,1,1 3nvc_A_,272,321,1,1 3nvc_A_,274,319,1,1 3nvc_A_,276,347,1,1 3nvc_A_,277,279,1,1 3nvc_A_,277,317,1,1 3nvc_A_,278,345,1,1 3nvc_A_,279,314,1,1 3nvc_A_,279,329,1,1 3nvc_A_,280,343,1,1 3nvc_A_,281,313,1,1 3nvc_A_,282,332,1,1 3nvc_A_,283,311,1,1 3nvc_A_,283,329,1,1 3nvc_A_,283,330,1,1 3nvc_A_,284,330,1,1 3nvc_A_,285,309,1,1 3nvc_A_,286,328,1,1 3nvc_A_,287,306,1,1 3nvc_A_,287,307,1,1 3nvc_A_,288,326,1,1 3nvc_A_,289,290,1,1 3nvc_A_,289,305,1,1 3nvc_A_,289,326,1,1 3nvc_A_,291,322,1,1 3nvc_A_,291,323,1,1 3nvc_A_,292,303,1,1 3nvc_A_,293,320,1,1 3nvc_A_,294,301,1,1 3nvc_A_,295,318,1,1 3nvc_A_,296,299,1,1 3nvc_A_,297,316,1,1 3nvc_A_,304,307,1,1 3nvc_A_,312,315,1,1 3nvc_A_,323,324,1,1 3nvc_A_,331,333,1,1 3nvc_A_,332,335,1,1 3nvc_A_,332,336,1,1 3nvc_A_,333,337,1,1 3nvc_A_,334,338,1,1 3nvc_A_,335,339,1,1 3nvc_A_,336,341,1,1 3nvc_A_,337,340,1,1