pair,contact1,contact2,flow1,flow2 2zee_A_,2,4,1,1 2zee_A_,3,6,1,1 2zee_A_,4,7,1,1 2zee_A_,5,8,1,1 2zee_A_,6,9,1,1 2zee_A_,7,10,1,1 2zee_A_,7,11,1,1 2zee_A_,7,101,1,1 2zee_A_,8,201,1,1 2zee_A_,8,228,1,1 2zee_A_,10,12,1,1 2zee_A_,11,228,1,1 2zee_A_,14,319,1,1 2zee_A_,16,319,1,1 2zee_A_,17,20,1,1 2zee_A_,17,21,1,1 2zee_A_,18,22,1,1 2zee_A_,19,23,1,1 2zee_A_,20,24,1,1 2zee_A_,21,25,1,1 2zee_A_,22,26,1,1 2zee_A_,23,27,1,1 2zee_A_,23,145,1,1 2zee_A_,24,27,1,1 2zee_A_,27,140,1,1 2zee_A_,28,137,1,1 2zee_A_,28,314,1,1 2zee_A_,29,31,1,1 2zee_A_,29,32,1,1 2zee_A_,29,33,1,1 2zee_A_,29,137,1,1 2zee_A_,30,34,1,1 2zee_A_,31,35,1,1 2zee_A_,32,36,1,1 2zee_A_,33,37,1,1 2zee_A_,33,38,1,1 2zee_A_,34,39,1,1 2zee_A_,34,298,1,1 2zee_A_,35,36,1,1 2zee_A_,37,58,1,1 2zee_A_,37,62,1,1 2zee_A_,38,41,1,1 2zee_A_,39,42,1,1 2zee_A_,39,298,1,1 2zee_A_,41,43,1,1 2zee_A_,43,45,1,1 2zee_A_,44,116,1,1 2zee_A_,45,109,1,1 2zee_A_,45,111,1,1 2zee_A_,45,123,1,1 2zee_A_,45,124,1,1 2zee_A_,46,49,1,1 2zee_A_,47,86,1,1 2zee_A_,49,52,1,1 2zee_A_,49,53,1,1 2zee_A_,50,54,1,1 2zee_A_,51,55,1,1 2zee_A_,52,56,1,1 2zee_A_,53,57,1,1 2zee_A_,54,58,1,1 2zee_A_,55,59,1,1 2zee_A_,56,60,1,1 2zee_A_,56,109,1,1 2zee_A_,57,61,1,1 2zee_A_,58,62,1,1 2zee_A_,59,63,1,1 2zee_A_,60,64,1,1 2zee_A_,61,65,1,1 2zee_A_,63,66,1,1 2zee_A_,67,143,1,1 2zee_A_,68,70,1,1 2zee_A_,68,143,1,1 2zee_A_,71,94,1,1 2zee_A_,73,92,1,1 2zee_A_,75,90,1,1 2zee_A_,75,180,1,1 2zee_A_,75,184,1,1 2zee_A_,76,89,1,1 2zee_A_,77,88,1,1 2zee_A_,79,80,1,1 2zee_A_,79,86,1,1 2zee_A_,81,83,1,1 2zee_A_,81,84,1,1 2zee_A_,89,109,1,1 2zee_A_,89,161,1,1 2zee_A_,90,161,1,1 2zee_A_,90,177,1,1 2zee_A_,91,159,1,1 2zee_A_,93,157,1,1 2zee_A_,94,156,1,1 2zee_A_,95,102,1,1 2zee_A_,95,154,1,1 2zee_A_,95,155,1,1 2zee_A_,96,99,1,1 2zee_A_,96,102,1,1 2zee_A_,96,154,1,1 2zee_A_,99,190,1,1 2zee_A_,100,152,1,1 2zee_A_,101,152,1,1 2zee_A_,101,154,1,1 2zee_A_,101,204,1,1 2zee_A_,102,202,1,1 2zee_A_,102,204,1,1 2zee_A_,103,154,1,1 2zee_A_,103,156,1,1 2zee_A_,104,205,1,1 2zee_A_,104,207,1,1 2zee_A_,105,156,1,1 2zee_A_,105,158,1,1 2zee_A_,106,207,1,1 2zee_A_,106,209,1,1 2zee_A_,107,158,1,1 2zee_A_,107,160,1,1 2zee_A_,108,110,1,1 2zee_A_,108,127,1,1 2zee_A_,108,132,1,1 2zee_A_,109,160,1,1 2zee_A_,110,163,1,1 2zee_A_,110,164,1,1 2zee_A_,112,165,1,1 2zee_A_,112,167,1,1 2zee_A_,117,120,1,1 2zee_A_,120,295,1,1 2zee_A_,124,127,1,1 2zee_A_,124,129,1,1 2zee_A_,125,130,1,1 2zee_A_,125,296,1,1 2zee_A_,126,212,1,1 2zee_A_,126,296,1,1 2zee_A_,128,132,1,1 2zee_A_,129,133,1,1 2zee_A_,130,134,1,1 2zee_A_,131,135,1,1 2zee_A_,132,136,1,1 2zee_A_,133,137,1,1 2zee_A_,134,138,1,1 2zee_A_,135,139,1,1 2zee_A_,136,140,1,1 2zee_A_,137,140,1,1 2zee_A_,137,141,1,1 2zee_A_,138,142,1,1 2zee_A_,140,143,1,1 2zee_A_,142,146,1,1 2zee_A_,143,147,1,1 2zee_A_,145,148,1,1 2zee_A_,146,149,1,1 2zee_A_,147,150,1,1 2zee_A_,161,162,1,1 2zee_A_,161,177,1,1 2zee_A_,162,176,1,1 2zee_A_,163,175,1,1 2zee_A_,166,173,1,1 2zee_A_,167,173,1,1 2zee_A_,170,173,1,1 2zee_A_,170,174,1,1 2zee_A_,173,176,1,1 2zee_A_,174,179,1,1 2zee_A_,175,178,1,1 2zee_A_,175,179,1,1 2zee_A_,176,180,1,1 2zee_A_,177,181,1,1 2zee_A_,178,182,1,1 2zee_A_,178,268,1,1 2zee_A_,179,183,1,1 2zee_A_,180,184,1,1 2zee_A_,181,185,1,1 2zee_A_,182,186,1,1 2zee_A_,183,187,1,1 2zee_A_,184,187,1,1 2zee_A_,184,188,1,1 2zee_A_,185,188,1,1 2zee_A_,188,199,1,1 2zee_A_,190,197,1,1 2zee_A_,191,194,1,1 2zee_A_,198,200,1,1 2zee_A_,198,201,1,1 2zee_A_,198,202,1,1 2zee_A_,200,203,1,1 2zee_A_,204,320,1,1 2zee_A_,206,278,1,1 2zee_A_,206,280,1,1 2zee_A_,208,280,1,1 2zee_A_,208,282,1,1 2zee_A_,210,211,1,1 2zee_A_,210,282,1,1 2zee_A_,213,302,1,1 2zee_A_,218,285,1,1 2zee_A_,219,255,1,1 2zee_A_,221,259,1,1 2zee_A_,223,226,1,1 2zee_A_,224,227,1,1 2zee_A_,226,229,1,1 2zee_A_,226,230,1,1 2zee_A_,226,279,1,1 2zee_A_,227,231,1,1 2zee_A_,228,232,1,1 2zee_A_,229,233,1,1 2zee_A_,230,234,1,1 2zee_A_,231,235,1,1 2zee_A_,232,236,1,1 2zee_A_,232,319,1,1 2zee_A_,233,237,1,1 2zee_A_,234,238,1,1 2zee_A_,235,239,1,1 2zee_A_,236,240,1,1 2zee_A_,237,241,1,1 2zee_A_,237,249,1,1 2zee_A_,237,255,1,1 2zee_A_,237,256,1,1 2zee_A_,238,242,1,1 2zee_A_,239,243,1,1 2zee_A_,240,245,1,1 2zee_A_,241,242,1,1 2zee_A_,241,244,1,1 2zee_A_,245,311,1,1 2zee_A_,247,308,1,1 2zee_A_,250,253,1,1 2zee_A_,251,254,1,1 2zee_A_,254,257,1,1 2zee_A_,254,258,1,1 2zee_A_,255,308,1,1 2zee_A_,259,285,1,1 2zee_A_,267,268,1,1 2zee_A_,267,270,1,1 2zee_A_,269,272,1,1 2zee_A_,269,273,1,1 2zee_A_,270,274,1,1 2zee_A_,271,275,1,1 2zee_A_,272,275,1,1 2zee_A_,272,277,1,1 2zee_A_,273,276,1,1 2zee_A_,288,291,1,1 2zee_A_,290,293,1,1 2zee_A_,293,295,1,1 2zee_A_,293,296,1,1 2zee_A_,295,297,1,1 2zee_A_,295,300,1,1 2zee_A_,297,300,1,1 2zee_A_,298,301,1,1 2zee_A_,302,304,1,1 2zee_A_,302,305,1,1 2zee_A_,302,306,1,1 2zee_A_,303,307,1,1 2zee_A_,304,308,1,1 2zee_A_,305,309,1,1 2zee_A_,306,310,1,1 2zee_A_,307,311,1,1 2zee_A_,308,312,1,1 2zee_A_,309,313,1,1 2zee_A_,310,314,1,1 2zee_A_,311,315,1,1 2zee_A_,312,316,1,1 2zee_A_,313,317,1,1 2zee_A_,314,318,1,1 2zee_A_,315,319,1,1 2zee_A_,316,320,1,1 2zee_A_,317,321,1,1 2zee_A_,318,323,1,1