pair,contact1,contact2,flow1,flow2 2gre_A_,1,5,1,1 2gre_A_,2,6,1,1 2gre_A_,5,8,1,1 2gre_A_,6,9,1,1 2gre_A_,6,295,1,1 2gre_A_,7,11,1,1 2gre_A_,8,12,1,1 2gre_A_,9,13,1,1 2gre_A_,10,14,1,1 2gre_A_,11,14,1,1 2gre_A_,12,15,1,1 2gre_A_,12,163,1,1 2gre_A_,17,67,1,1 2gre_A_,17,69,1,1 2gre_A_,17,163,1,1 2gre_A_,18,21,1,1 2gre_A_,19,68,1,1 2gre_A_,19,69,1,1 2gre_A_,21,102,1,1 2gre_A_,22,26,1,1 2gre_A_,23,27,1,1 2gre_A_,24,28,1,1 2gre_A_,25,29,1,1 2gre_A_,26,30,1,1 2gre_A_,27,31,1,1 2gre_A_,28,32,1,1 2gre_A_,30,42,1,1 2gre_A_,31,34,1,1 2gre_A_,33,36,1,1 2gre_A_,34,35,1,1 2gre_A_,39,51,1,1 2gre_A_,41,49,1,1 2gre_A_,43,47,1,1 2gre_A_,48,191,1,1 2gre_A_,50,189,1,1 2gre_A_,51,188,1,1 2gre_A_,52,187,1,1 2gre_A_,54,186,1,1 2gre_A_,55,183,1,1 2gre_A_,56,58,1,1 2gre_A_,56,59,1,1 2gre_A_,56,184,1,1 2gre_A_,56,186,1,1 2gre_A_,57,60,1,1 2gre_A_,57,186,1,1 2gre_A_,60,188,1,1 2gre_A_,60,204,1,1 2gre_A_,60,206,1,1 2gre_A_,61,186,1,1 2gre_A_,61,188,1,1 2gre_A_,61,207,1,1 2gre_A_,61,302,1,1 2gre_A_,61,303,1,1 2gre_A_,62,207,1,1 2gre_A_,62,209,1,1 2gre_A_,63,188,1,1 2gre_A_,63,190,1,1 2gre_A_,64,190,1,1 2gre_A_,64,209,1,1 2gre_A_,64,211,1,1 2gre_A_,65,190,1,1 2gre_A_,65,192,1,1 2gre_A_,66,162,1,1 2gre_A_,67,192,1,1 2gre_A_,69,70,1,1 2gre_A_,71,86,1,1 2gre_A_,72,141,1,1 2gre_A_,73,138,1,1 2gre_A_,74,83,1,1 2gre_A_,75,83,1,1 2gre_A_,77,80,1,1 2gre_A_,77,81,1,1 2gre_A_,77,117,1,1 2gre_A_,79,81,1,1 2gre_A_,82,118,1,1 2gre_A_,90,93,1,1 2gre_A_,91,94,1,1 2gre_A_,94,97,1,1 2gre_A_,96,113,1,1 2gre_A_,97,113,1,1 2gre_A_,98,144,1,1 2gre_A_,99,111,1,1 2gre_A_,100,142,1,1 2gre_A_,101,109,1,1 2gre_A_,102,140,1,1 2gre_A_,103,106,1,1 2gre_A_,103,107,1,1 2gre_A_,109,133,1,1 2gre_A_,110,121,1,1 2gre_A_,112,119,1,1 2gre_A_,114,117,1,1 2gre_A_,120,122,1,1 2gre_A_,122,124,1,1 2gre_A_,125,129,1,1 2gre_A_,126,129,1,1 2gre_A_,126,130,1,1 2gre_A_,127,131,1,1 2gre_A_,128,132,1,1 2gre_A_,130,133,1,1 2gre_A_,131,134,1,1 2gre_A_,136,137,1,1 2gre_A_,136,139,1,1 2gre_A_,145,157,1,1 2gre_A_,145,158,1,1 2gre_A_,148,156,1,1 2gre_A_,150,152,1,1 2gre_A_,150,153,1,1 2gre_A_,150,154,1,1 2gre_A_,152,287,1,1 2gre_A_,153,288,1,1 2gre_A_,154,222,1,1 2gre_A_,155,286,1,1 2gre_A_,157,159,1,1 2gre_A_,157,284,1,1 2gre_A_,158,282,1,1 2gre_A_,162,165,1,1 2gre_A_,162,166,1,1 2gre_A_,163,167,1,1 2gre_A_,164,167,1,1 2gre_A_,164,168,1,1 2gre_A_,165,169,1,1 2gre_A_,165,211,1,1 2gre_A_,166,170,1,1 2gre_A_,167,171,1,1 2gre_A_,168,172,1,1 2gre_A_,169,173,1,1 2gre_A_,170,174,1,1 2gre_A_,171,175,1,1 2gre_A_,172,176,1,1 2gre_A_,173,177,1,1 2gre_A_,174,178,1,1 2gre_A_,175,179,1,1 2gre_A_,176,181,1,1 2gre_A_,177,180,1,1 2gre_A_,185,187,1,1 2gre_A_,185,305,1,1 2gre_A_,194,198,1,1 2gre_A_,195,197,1,1 2gre_A_,197,199,1,1 2gre_A_,202,205,1,1 2gre_A_,206,269,1,1 2gre_A_,207,301,1,1 2gre_A_,207,306,1,1 2gre_A_,208,269,1,1 2gre_A_,208,271,1,1 2gre_A_,210,271,1,1 2gre_A_,210,273,1,1 2gre_A_,212,273,1,1 2gre_A_,217,218,1,1 2gre_A_,218,219,1,1 2gre_A_,220,222,1,1 2gre_A_,220,223,1,1 2gre_A_,220,255,1,1 2gre_A_,221,285,1,1 2gre_A_,221,287,1,1 2gre_A_,223,290,1,1 2gre_A_,224,253,1,1 2gre_A_,224,255,1,1 2gre_A_,225,257,1,1 2gre_A_,225,259,1,1 2gre_A_,225,274,1,1 2gre_A_,226,255,1,1 2gre_A_,226,257,1,1 2gre_A_,227,229,1,1 2gre_A_,227,257,1,1 2gre_A_,227,272,1,1 2gre_A_,228,235,1,1 2gre_A_,228,257,1,1 2gre_A_,229,230,1,1 2gre_A_,229,259,1,1 2gre_A_,230,232,1,1 2gre_A_,230,233,1,1 2gre_A_,230,235,1,1 2gre_A_,231,261,1,1 2gre_A_,236,239,1,1 2gre_A_,236,240,1,1 2gre_A_,236,270,1,1 2gre_A_,237,241,1,1 2gre_A_,238,242,1,1 2gre_A_,239,243,1,1 2gre_A_,240,244,1,1 2gre_A_,241,245,1,1 2gre_A_,242,246,1,1 2gre_A_,243,247,1,1 2gre_A_,244,248,1,1 2gre_A_,245,248,1,1 2gre_A_,245,249,1,1 2gre_A_,246,250,1,1 2gre_A_,247,252,1,1 2gre_A_,248,251,1,1 2gre_A_,253,293,1,1 2gre_A_,276,286,1,1 2gre_A_,276,290,1,1 2gre_A_,278,285,1,1 2gre_A_,279,282,1,1 2gre_A_,280,281,1,1 2gre_A_,287,289,1,1 2gre_A_,287,290,1,1 2gre_A_,287,291,1,1 2gre_A_,288,292,1,1 2gre_A_,289,293,1,1 2gre_A_,290,294,1,1 2gre_A_,291,295,1,1 2gre_A_,292,296,1,1 2gre_A_,293,297,1,1 2gre_A_,294,298,1,1 2gre_A_,295,299,1,1 2gre_A_,296,300,1,1 2gre_A_,297,301,1,1 2gre_A_,298,302,1,1 2gre_A_,301,303,1,1