pair,contact1,contact2,flow1,flow2 4n57_A_,1,48,1,1 4n57_A_,3,47,1,1 4n57_A_,4,7,1,1 4n57_A_,4,8,1,1 4n57_A_,5,9,1,1 4n57_A_,6,10,1,1 4n57_A_,7,11,1,1 4n57_A_,8,12,1,1 4n57_A_,9,13,1,1 4n57_A_,10,14,1,1 4n57_A_,12,15,1,1 4n57_A_,12,16,1,1 4n57_A_,16,19,1,1 4n57_A_,16,80,1,1 4n57_A_,20,39,1,1 4n57_A_,22,39,1,1 4n57_A_,23,39,1,1 4n57_A_,23,40,1,1 4n57_A_,25,37,1,1 4n57_A_,27,35,1,1 4n57_A_,28,35,1,1 4n57_A_,30,33,1,1 4n57_A_,30,48,1,1 4n57_A_,31,49,1,1 4n57_A_,32,48,1,1 4n57_A_,32,55,1,1 4n57_A_,34,46,1,1 4n57_A_,36,44,1,1 4n57_A_,37,96,1,1 4n57_A_,38,42,1,1 4n57_A_,40,96,1,1 4n57_A_,41,96,1,1 4n57_A_,43,94,1,1 4n57_A_,45,59,1,1 4n57_A_,45,92,1,1 4n57_A_,49,52,1,1 4n57_A_,49,53,1,1 4n57_A_,50,54,1,1 4n57_A_,50,86,1,1 4n57_A_,51,55,1,1 4n57_A_,52,56,1,1 4n57_A_,53,57,1,1 4n57_A_,53,89,1,1 4n57_A_,54,58,1,1 4n57_A_,55,59,1,1 4n57_A_,56,60,1,1 4n57_A_,57,61,1,1 4n57_A_,58,62,1,1 4n57_A_,59,63,1,1 4n57_A_,59,217,1,1 4n57_A_,60,64,1,1 4n57_A_,61,65,1,1 4n57_A_,62,66,1,1 4n57_A_,65,69,1,1 4n57_A_,66,69,1,1 4n57_A_,73,214,1,1 4n57_A_,76,95,1,1 4n57_A_,78,93,1,1 4n57_A_,79,93,1,1 4n57_A_,81,91,1,1 4n57_A_,82,90,1,1 4n57_A_,84,86,1,1 4n57_A_,84,87,1,1 4n57_A_,98,205,1,1 4n57_A_,98,212,1,1 4n57_A_,100,204,1,1 4n57_A_,102,202,1,1 4n57_A_,102,239,1,1 4n57_A_,103,106,1,1 4n57_A_,103,107,1,1 4n57_A_,104,108,1,1 4n57_A_,105,109,1,1 4n57_A_,106,109,1,1 4n57_A_,107,110,1,1 4n57_A_,110,115,1,1 4n57_A_,111,115,1,1 4n57_A_,112,116,1,1 4n57_A_,113,117,1,1 4n57_A_,114,118,1,1 4n57_A_,115,119,1,1 4n57_A_,116,120,1,1 4n57_A_,117,121,1,1 4n57_A_,118,122,1,1 4n57_A_,119,123,1,1 4n57_A_,120,124,1,1 4n57_A_,121,125,1,1 4n57_A_,122,126,1,1 4n57_A_,123,127,1,1 4n57_A_,124,128,1,1 4n57_A_,125,129,1,1 4n57_A_,126,130,1,1 4n57_A_,127,131,1,1 4n57_A_,128,131,1,1 4n57_A_,129,132,1,1 4n57_A_,130,228,1,1 4n57_A_,130,251,1,1 4n57_A_,133,135,1,1 4n57_A_,134,137,1,1 4n57_A_,138,141,1,1 4n57_A_,139,142,1,1 4n57_A_,141,222,1,1 4n57_A_,143,222,1,1 4n57_A_,144,148,1,1 4n57_A_,145,149,1,1 4n57_A_,146,150,1,1 4n57_A_,147,151,1,1 4n57_A_,148,152,1,1 4n57_A_,148,273,1,1 4n57_A_,149,153,1,1 4n57_A_,150,154,1,1 4n57_A_,151,155,1,1 4n57_A_,152,155,1,1 4n57_A_,152,156,1,1 4n57_A_,152,269,1,1 4n57_A_,153,157,1,1 4n57_A_,154,158,1,1 4n57_A_,155,159,1,1 4n57_A_,156,160,1,1 4n57_A_,158,161,1,1 4n57_A_,160,163,1,1 4n57_A_,160,164,1,1 4n57_A_,163,295,1,1 4n57_A_,165,168,1,1 4n57_A_,165,169,1,1 4n57_A_,166,170,1,1 4n57_A_,167,171,1,1 4n57_A_,168,172,1,1 4n57_A_,169,173,1,1 4n57_A_,170,174,1,1 4n57_A_,171,175,1,1 4n57_A_,172,176,1,1 4n57_A_,173,177,1,1 4n57_A_,174,178,1,1 4n57_A_,175,179,1,1 4n57_A_,176,180,1,1 4n57_A_,177,178,1,1 4n57_A_,177,181,1,1 4n57_A_,179,182,1,1 4n57_A_,182,184,1,1 4n57_A_,182,261,1,1 4n57_A_,183,186,1,1 4n57_A_,183,187,1,1 4n57_A_,191,192,1,1 4n57_A_,191,223,1,1 4n57_A_,193,221,1,1 4n57_A_,194,196,1,1 4n57_A_,194,215,1,1 4n57_A_,194,228,1,1 4n57_A_,195,219,1,1 4n57_A_,195,228,1,1 4n57_A_,196,201,1,1 4n57_A_,197,231,1,1 4n57_A_,198,201,1,1 4n57_A_,199,202,1,1 4n57_A_,199,238,1,1 4n57_A_,201,215,1,1 4n57_A_,203,212,1,1 4n57_A_,203,213,1,1 4n57_A_,205,207,1,1 4n57_A_,205,208,1,1 4n57_A_,205,210,1,1 4n57_A_,216,218,1,1 4n57_A_,217,220,1,1 4n57_A_,223,224,1,1 4n57_A_,224,226,1,1 4n57_A_,224,227,1,1 4n57_A_,224,262,1,1 4n57_A_,225,228,1,1 4n57_A_,226,229,1,1 4n57_A_,226,230,1,1 4n57_A_,226,253,1,1 4n57_A_,226,262,1,1 4n57_A_,227,231,1,1 4n57_A_,228,231,1,1 4n57_A_,229,232,1,1 4n57_A_,230,233,1,1 4n57_A_,234,238,1,1 4n57_A_,240,244,1,1 4n57_A_,241,245,1,1 4n57_A_,242,246,1,1 4n57_A_,243,247,1,1 4n57_A_,244,248,1,1 4n57_A_,245,249,1,1 4n57_A_,246,250,1,1 4n57_A_,247,251,1,1 4n57_A_,248,253,1,1 4n57_A_,249,252,1,1 4n57_A_,253,255,1,1 4n57_A_,255,258,1,1 4n57_A_,255,259,1,1 4n57_A_,256,260,1,1 4n57_A_,257,261,1,1 4n57_A_,258,262,1,1 4n57_A_,259,263,1,1 4n57_A_,260,264,1,1 4n57_A_,261,265,1,1 4n57_A_,262,266,1,1 4n57_A_,263,267,1,1 4n57_A_,264,268,1,1 4n57_A_,265,269,1,1 4n57_A_,266,270,1,1 4n57_A_,266,273,1,1 4n57_A_,268,271,1,1 4n57_A_,269,272,1,1 4n57_A_,269,273,1,1 4n57_A_,270,274,1,1 4n57_A_,271,275,1,1 4n57_A_,271,293,1,1 4n57_A_,272,276,1,1 4n57_A_,273,277,1,1 4n57_A_,274,278,1,1 4n57_A_,274,289,1,1 4n57_A_,274,293,1,1 4n57_A_,275,279,1,1 4n57_A_,276,280,1,1 4n57_A_,277,281,1,1 4n57_A_,283,286,1,1 4n57_A_,283,287,1,1 4n57_A_,284,288,1,1 4n57_A_,285,289,1,1 4n57_A_,286,290,1,1 4n57_A_,287,291,1,1 4n57_A_,288,292,1,1 4n57_A_,289,293,1,1 4n57_A_,290,294,1,1 4n57_A_,291,295,1,1