pair,contact1,contact2,flow1,flow2 1nvg_A_,1,17,1,1 1nvg_A_,1,18,1,1 1nvg_A_,2,128,1,1 1nvg_A_,2,325,1,1 1nvg_A_,2,347,1,1 1nvg_A_,3,16,1,1 1nvg_A_,4,126,1,1 1nvg_A_,5,14,1,1 1nvg_A_,5,123,1,1 1nvg_A_,6,64,1,1 1nvg_A_,13,328,1,1 1nvg_A_,24,27,1,1 1nvg_A_,25,80,1,1 1nvg_A_,26,135,1,1 1nvg_A_,27,78,1,1 1nvg_A_,28,132,1,1 1nvg_A_,29,75,1,1 1nvg_A_,29,76,1,1 1nvg_A_,30,130,1,1 1nvg_A_,31,73,1,1 1nvg_A_,32,128,1,1 1nvg_A_,33,71,1,1 1nvg_A_,34,71,1,1 1nvg_A_,35,345,1,1 1nvg_A_,36,69,1,1 1nvg_A_,37,343,1,1 1nvg_A_,38,40,1,1 1nvg_A_,38,41,1,1 1nvg_A_,38,68,1,1 1nvg_A_,38,69,1,1 1nvg_A_,39,42,1,1 1nvg_A_,40,44,1,1 1nvg_A_,41,45,1,1 1nvg_A_,41,126,1,1 1nvg_A_,43,46,1,1 1nvg_A_,43,48,1,1 1nvg_A_,44,47,1,1 1nvg_A_,45,328,1,1 1nvg_A_,45,332,1,1 1nvg_A_,47,54,1,1 1nvg_A_,53,57,1,1 1nvg_A_,53,58,1,1 1nvg_A_,54,60,1,1 1nvg_A_,58,121,1,1 1nvg_A_,65,123,1,1 1nvg_A_,65,124,1,1 1nvg_A_,66,126,1,1 1nvg_A_,67,125,1,1 1nvg_A_,68,154,1,1 1nvg_A_,69,342,1,1 1nvg_A_,70,92,1,1 1nvg_A_,72,90,1,1 1nvg_A_,74,87,1,1 1nvg_A_,74,88,1,1 1nvg_A_,76,77,1,1 1nvg_A_,76,86,1,1 1nvg_A_,78,81,1,1 1nvg_A_,83,140,1,1 1nvg_A_,84,138,1,1 1nvg_A_,85,88,1,1 1nvg_A_,89,141,1,1 1nvg_A_,91,139,1,1 1nvg_A_,93,95,1,1 1nvg_A_,93,96,1,1 1nvg_A_,93,137,1,1 1nvg_A_,93,299,1,1 1nvg_A_,94,118,1,1 1nvg_A_,95,153,1,1 1nvg_A_,96,116,1,1 1nvg_A_,97,137,1,1 1nvg_A_,98,100,1,1 1nvg_A_,98,101,1,1 1nvg_A_,98,104,1,1 1nvg_A_,98,112,1,1 1nvg_A_,100,105,1,1 1nvg_A_,101,105,1,1 1nvg_A_,102,106,1,1 1nvg_A_,103,108,1,1 1nvg_A_,104,107,1,1 1nvg_A_,108,111,1,1 1nvg_A_,108,298,1,1 1nvg_A_,109,112,1,1 1nvg_A_,115,121,1,1 1nvg_A_,117,120,1,1 1nvg_A_,117,121,1,1 1nvg_A_,119,122,1,1 1nvg_A_,125,127,1,1 1nvg_A_,134,136,1,1 1nvg_A_,134,137,1,1 1nvg_A_,136,299,1,1 1nvg_A_,142,310,1,1 1nvg_A_,143,310,1,1 1nvg_A_,144,310,1,1 1nvg_A_,145,148,1,1 1nvg_A_,145,149,1,1 1nvg_A_,146,150,1,1 1nvg_A_,149,152,1,1 1nvg_A_,150,153,1,1 1nvg_A_,151,154,1,1 1nvg_A_,151,155,1,1 1nvg_A_,152,157,1,1 1nvg_A_,154,158,1,1 1nvg_A_,155,159,1,1 1nvg_A_,155,342,1,1 1nvg_A_,156,159,1,1 1nvg_A_,156,160,1,1 1nvg_A_,157,161,1,1 1nvg_A_,158,162,1,1 1nvg_A_,159,163,1,1 1nvg_A_,160,164,1,1 1nvg_A_,161,165,1,1 1nvg_A_,161,301,1,1 1nvg_A_,163,166,1,1 1nvg_A_,164,167,1,1 1nvg_A_,164,301,1,1 1nvg_A_,167,172,1,1 1nvg_A_,167,266,1,1 1nvg_A_,169,171,1,1 1nvg_A_,169,172,1,1 1nvg_A_,172,198,1,1 1nvg_A_,173,242,1,1 1nvg_A_,174,198,1,1 1nvg_A_,174,200,1,1 1nvg_A_,175,243,1,1 1nvg_A_,175,245,1,1 1nvg_A_,176,200,1,1 1nvg_A_,176,202,1,1 1nvg_A_,177,245,1,1 1nvg_A_,178,181,1,1 1nvg_A_,178,202,1,1 1nvg_A_,179,202,1,1 1nvg_A_,180,203,1,1 1nvg_A_,181,185,1,1 1nvg_A_,182,185,1,1 1nvg_A_,182,186,1,1 1nvg_A_,183,187,1,1 1nvg_A_,184,188,1,1 1nvg_A_,185,189,1,1 1nvg_A_,186,190,1,1 1nvg_A_,187,191,1,1 1nvg_A_,188,192,1,1 1nvg_A_,189,193,1,1 1nvg_A_,189,315,1,1 1nvg_A_,190,194,1,1 1nvg_A_,191,194,1,1 1nvg_A_,191,195,1,1 1nvg_A_,192,216,1,1 1nvg_A_,192,218,1,1 1nvg_A_,195,197,1,1 1nvg_A_,199,218,1,1 1nvg_A_,199,219,1,1 1nvg_A_,201,219,1,1 1nvg_A_,201,221,1,1 1nvg_A_,203,204,1,1 1nvg_A_,203,221,1,1 1nvg_A_,203,223,1,1 1nvg_A_,204,224,1,1 1nvg_A_,205,209,1,1 1nvg_A_,206,210,1,1 1nvg_A_,207,211,1,1 1nvg_A_,208,212,1,1 1nvg_A_,209,213,1,1 1nvg_A_,210,214,1,1 1nvg_A_,211,215,1,1 1nvg_A_,212,217,1,1 1nvg_A_,213,216,1,1 1nvg_A_,222,224,1,1 1nvg_A_,222,225,1,1 1nvg_A_,227,230,1,1 1nvg_A_,227,231,1,1 1nvg_A_,228,232,1,1 1nvg_A_,229,233,1,1 1nvg_A_,230,234,1,1 1nvg_A_,231,234,1,1 1nvg_A_,231,235,1,1 1nvg_A_,232,236,1,1 1nvg_A_,233,238,1,1 1nvg_A_,233,259,1,1 1nvg_A_,233,261,1,1 1nvg_A_,234,237,1,1 1nvg_A_,236,239,1,1 1nvg_A_,236,240,1,1 1nvg_A_,239,242,1,1 1nvg_A_,241,260,1,1 1nvg_A_,241,262,1,1 1nvg_A_,242,266,1,1 1nvg_A_,244,266,1,1 1nvg_A_,244,268,1,1 1nvg_A_,246,253,1,1 1nvg_A_,246,267,1,1 1nvg_A_,246,268,1,1 1nvg_A_,246,270,1,1 1nvg_A_,249,271,1,1 1nvg_A_,249,273,1,1 1nvg_A_,250,253,1,1 1nvg_A_,250,254,1,1 1nvg_A_,251,255,1,1 1nvg_A_,252,255,1,1 1nvg_A_,253,256,1,1 1nvg_A_,253,257,1,1 1nvg_A_,255,259,1,1 1nvg_A_,256,259,1,1 1nvg_A_,257,260,1,1 1nvg_A_,258,261,1,1 1nvg_A_,262,265,1,1 1nvg_A_,264,287,1,1 1nvg_A_,264,288,1,1 1nvg_A_,265,290,1,1 1nvg_A_,267,290,1,1 1nvg_A_,267,292,1,1 1nvg_A_,269,292,1,1 1nvg_A_,269,294,1,1 1nvg_A_,280,283,1,1 1nvg_A_,280,284,1,1 1nvg_A_,281,285,1,1 1nvg_A_,282,285,1,1 1nvg_A_,282,286,1,1 1nvg_A_,283,287,1,1 1nvg_A_,284,289,1,1 1nvg_A_,298,301,1,1 1nvg_A_,298,302,1,1 1nvg_A_,299,303,1,1 1nvg_A_,300,304,1,1 1nvg_A_,301,305,1,1 1nvg_A_,302,306,1,1 1nvg_A_,303,307,1,1 1nvg_A_,304,308,1,1 1nvg_A_,305,309,1,1 1nvg_A_,306,310,1,1 1nvg_A_,308,311,1,1 1nvg_A_,309,312,1,1 1nvg_A_,318,342,1,1 1nvg_A_,320,342,1,1 1nvg_A_,320,344,1,1 1nvg_A_,322,344,1,1 1nvg_A_,322,346,1,1 1nvg_A_,323,326,1,1 1nvg_A_,326,330,1,1 1nvg_A_,327,331,1,1 1nvg_A_,328,332,1,1 1nvg_A_,329,333,1,1 1nvg_A_,330,334,1,1 1nvg_A_,330,343,1,1 1nvg_A_,331,335,1,1 1nvg_A_,333,338,1,1 1nvg_A_,333,343,1,1 1nvg_A_,334,337,1,1