pair,contact1,contact2,flow1,flow2 2dfl_A_,1,4,1,1 2dfl_A_,2,5,1,1 2dfl_A_,9,12,1,1 2dfl_A_,10,13,1,1 2dfl_A_,13,16,1,1 2dfl_A_,13,17,1,1 2dfl_A_,15,38,1,1 2dfl_A_,16,19,1,1 2dfl_A_,20,26,1,1 2dfl_A_,23,25,1,1 2dfl_A_,23,26,1,1 2dfl_A_,23,27,1,1 2dfl_A_,24,28,1,1 2dfl_A_,25,281,1,1 2dfl_A_,27,30,1,1 2dfl_A_,31,34,1,1 2dfl_A_,32,35,1,1 2dfl_A_,32,36,1,1 2dfl_A_,36,39,1,1 2dfl_A_,36,40,1,1 2dfl_A_,36,41,1,1 2dfl_A_,39,41,1,1 2dfl_A_,43,47,1,1 2dfl_A_,44,47,1,1 2dfl_A_,45,48,1,1 2dfl_A_,45,49,1,1 2dfl_A_,47,51,1,1 2dfl_A_,50,54,1,1 2dfl_A_,52,55,1,1 2dfl_A_,52,56,1,1 2dfl_A_,53,57,1,1 2dfl_A_,63,67,1,1 2dfl_A_,66,69,1,1 2dfl_A_,66,70,1,1 2dfl_A_,67,71,1,1 2dfl_A_,68,72,1,1 2dfl_A_,69,72,1,1 2dfl_A_,69,73,1,1 2dfl_A_,70,74,1,1 2dfl_A_,76,88,1,1 2dfl_A_,76,89,1,1 2dfl_A_,77,92,1,1 2dfl_A_,78,80,1,1 2dfl_A_,78,85,1,1 2dfl_A_,78,118,1,1 2dfl_A_,78,126,1,1 2dfl_A_,79,81,1,1 2dfl_A_,79,85,1,1 2dfl_A_,80,292,1,1 2dfl_A_,81,85,1,1 2dfl_A_,81,293,1,1 2dfl_A_,82,86,1,1 2dfl_A_,83,87,1,1 2dfl_A_,83,293,1,1 2dfl_A_,84,88,1,1 2dfl_A_,85,90,1,1 2dfl_A_,86,89,1,1 2dfl_A_,93,96,1,1 2dfl_A_,94,236,1,1 2dfl_A_,95,233,1,1 2dfl_A_,95,237,1,1 2dfl_A_,96,239,1,1 2dfl_A_,98,239,1,1 2dfl_A_,99,243,1,1 2dfl_A_,99,255,1,1 2dfl_A_,99,256,1,1 2dfl_A_,99,257,1,1 2dfl_A_,100,241,1,1 2dfl_A_,100,243,1,1 2dfl_A_,101,257,1,1 2dfl_A_,101,259,1,1 2dfl_A_,102,245,1,1 2dfl_A_,103,106,1,1 2dfl_A_,105,267,1,1 2dfl_A_,107,111,1,1 2dfl_A_,108,112,1,1 2dfl_A_,108,244,1,1 2dfl_A_,109,112,1,1 2dfl_A_,109,113,1,1 2dfl_A_,109,198,1,1 2dfl_A_,110,113,1,1 2dfl_A_,110,114,1,1 2dfl_A_,111,115,1,1 2dfl_A_,112,116,1,1 2dfl_A_,112,198,1,1 2dfl_A_,112,242,1,1 2dfl_A_,113,116,1,1 2dfl_A_,113,117,1,1 2dfl_A_,113,142,1,1 2dfl_A_,114,118,1,1 2dfl_A_,114,289,1,1 2dfl_A_,119,128,1,1 2dfl_A_,119,130,1,1 2dfl_A_,121,129,1,1 2dfl_A_,122,125,1,1 2dfl_A_,123,126,1,1 2dfl_A_,131,189,1,1 2dfl_A_,131,191,1,1 2dfl_A_,131,193,1,1 2dfl_A_,132,163,1,1 2dfl_A_,132,165,1,1 2dfl_A_,133,194,1,1 2dfl_A_,133,196,1,1 2dfl_A_,134,165,1,1 2dfl_A_,134,167,1,1 2dfl_A_,135,196,1,1 2dfl_A_,136,139,1,1 2dfl_A_,136,140,1,1 2dfl_A_,136,141,1,1 2dfl_A_,136,166,1,1 2dfl_A_,136,167,1,1 2dfl_A_,136,169,1,1 2dfl_A_,137,168,1,1 2dfl_A_,137,175,1,1 2dfl_A_,137,198,1,1 2dfl_A_,138,199,1,1 2dfl_A_,138,202,1,1 2dfl_A_,139,142,1,1 2dfl_A_,141,142,1,1 2dfl_A_,142,146,1,1 2dfl_A_,143,147,1,1 2dfl_A_,146,150,1,1 2dfl_A_,147,150,1,1 2dfl_A_,147,151,1,1 2dfl_A_,150,154,1,1 2dfl_A_,156,160,1,1 2dfl_A_,157,161,1,1 2dfl_A_,159,162,1,1 2dfl_A_,159,163,1,1 2dfl_A_,160,163,1,1 2dfl_A_,161,164,1,1 2dfl_A_,165,189,1,1 2dfl_A_,169,203,1,1 2dfl_A_,171,174,1,1 2dfl_A_,171,175,1,1 2dfl_A_,172,173,1,1 2dfl_A_,172,176,1,1 2dfl_A_,172,207,1,1 2dfl_A_,173,177,1,1 2dfl_A_,174,178,1,1 2dfl_A_,175,200,1,1 2dfl_A_,176,179,1,1 2dfl_A_,176,180,1,1 2dfl_A_,179,182,1,1 2dfl_A_,179,183,1,1 2dfl_A_,181,184,1,1 2dfl_A_,181,185,1,1 2dfl_A_,182,186,1,1 2dfl_A_,183,187,1,1 2dfl_A_,184,188,1,1 2dfl_A_,185,189,1,1 2dfl_A_,189,191,1,1 2dfl_A_,189,192,1,1 2dfl_A_,190,193,1,1 2dfl_A_,193,238,1,1 2dfl_A_,195,238,1,1 2dfl_A_,195,240,1,1 2dfl_A_,197,240,1,1 2dfl_A_,200,242,1,1 2dfl_A_,201,205,1,1 2dfl_A_,201,243,1,1 2dfl_A_,202,206,1,1 2dfl_A_,203,207,1,1 2dfl_A_,204,208,1,1 2dfl_A_,205,208,1,1 2dfl_A_,205,244,1,1 2dfl_A_,208,217,1,1 2dfl_A_,209,213,1,1 2dfl_A_,211,214,1,1 2dfl_A_,213,217,1,1 2dfl_A_,215,219,1,1 2dfl_A_,216,220,1,1 2dfl_A_,217,221,1,1 2dfl_A_,218,222,1,1 2dfl_A_,219,223,1,1 2dfl_A_,221,225,1,1 2dfl_A_,222,225,1,1 2dfl_A_,222,226,1,1 2dfl_A_,223,226,1,1 2dfl_A_,223,227,1,1 2dfl_A_,224,228,1,1 2dfl_A_,225,229,1,1 2dfl_A_,226,229,1,1 2dfl_A_,226,230,1,1 2dfl_A_,229,232,1,1 2dfl_A_,229,233,1,1 2dfl_A_,230,233,1,1 2dfl_A_,230,234,1,1 2dfl_A_,232,237,1,1 2dfl_A_,233,236,1,1 2dfl_A_,243,250,1,1 2dfl_A_,250,252,1,1 2dfl_A_,256,272,1,1 2dfl_A_,256,273,1,1 2dfl_A_,258,270,1,1 2dfl_A_,260,268,1,1 2dfl_A_,262,266,1,1 2dfl_A_,263,265,1,1 2dfl_A_,263,266,1,1 2dfl_A_,264,267,1,1 2dfl_A_,265,286,1,1 2dfl_A_,266,267,1,1 2dfl_A_,267,284,1,1 2dfl_A_,269,282,1,1 2dfl_A_,270,281,1,1 2dfl_A_,271,280,1,1 2dfl_A_,285,292,1,1 2dfl_A_,287,290,1,1 2dfl_A_,289,292,1,1