pair,contact1,contact2,flow1,flow2 1nfk_A_,3,47,1,1 1nfk_A_,5,45,1,1 1nfk_A_,7,43,1,1 1nfk_A_,8,33,1,1 1nfk_A_,8,43,1,1 1nfk_A_,9,32,1,1 1nfk_A_,11,13,1,1 1nfk_A_,11,30,1,1 1nfk_A_,12,200,1,1 1nfk_A_,15,202,1,1 1nfk_A_,16,22,1,1 1nfk_A_,17,201,1,1 1nfk_A_,18,22,1,1 1nfk_A_,18,101,1,1 1nfk_A_,18,103,1,1 1nfk_A_,19,22,1,1 1nfk_A_,29,99,1,1 1nfk_A_,31,34,1,1 1nfk_A_,31,40,1,1 1nfk_A_,35,37,1,1 1nfk_A_,35,38,1,1 1nfk_A_,37,38,1,1 1nfk_A_,42,96,1,1 1nfk_A_,44,94,1,1 1nfk_A_,46,92,1,1 1nfk_A_,49,89,1,1 1nfk_A_,53,87,1,1 1nfk_A_,54,179,1,1 1nfk_A_,55,85,1,1 1nfk_A_,56,177,1,1 1nfk_A_,57,83,1,1 1nfk_A_,58,175,1,1 1nfk_A_,59,69,1,1 1nfk_A_,60,173,1,1 1nfk_A_,61,67,1,1 1nfk_A_,72,102,1,1 1nfk_A_,72,116,1,1 1nfk_A_,74,100,1,1 1nfk_A_,77,84,1,1 1nfk_A_,79,82,1,1 1nfk_A_,79,84,1,1 1nfk_A_,103,104,1,1 1nfk_A_,105,108,1,1 1nfk_A_,108,112,1,1 1nfk_A_,109,113,1,1 1nfk_A_,110,114,1,1 1nfk_A_,111,115,1,1 1nfk_A_,112,116,1,1 1nfk_A_,113,117,1,1 1nfk_A_,114,118,1,1 1nfk_A_,114,157,1,1 1nfk_A_,115,119,1,1 1nfk_A_,116,120,1,1 1nfk_A_,117,121,1,1 1nfk_A_,118,122,1,1 1nfk_A_,119,123,1,1 1nfk_A_,120,125,1,1 1nfk_A_,121,124,1,1 1nfk_A_,126,130,1,1 1nfk_A_,126,177,1,1 1nfk_A_,127,132,1,1 1nfk_A_,131,163,1,1 1nfk_A_,137,152,1,1 1nfk_A_,149,152,1,1 1nfk_A_,149,153,1,1 1nfk_A_,150,154,1,1 1nfk_A_,151,155,1,1 1nfk_A_,152,156,1,1 1nfk_A_,153,157,1,1 1nfk_A_,154,158,1,1 1nfk_A_,155,159,1,1 1nfk_A_,156,160,1,1 1nfk_A_,157,161,1,1 1nfk_A_,158,162,1,1 1nfk_A_,159,163,1,1 1nfk_A_,160,164,1,1 1nfk_A_,161,165,1,1 1nfk_A_,162,165,1,1 1nfk_A_,163,166,1,1 1nfk_A_,168,170,1,1 1nfk_A_,170,201,1,1 1nfk_A_,172,199,1,1 1nfk_A_,174,196,1,1 1nfk_A_,176,194,1,1 1nfk_A_,178,191,1,1 1nfk_A_,180,188,1,1 1nfk_A_,180,189,1,1 1nfk_A_,181,189,1,1 1nfk_A_,182,186,1,1 1nfk_A_,184,186,1,1 1nfk_A_,196,197,1,1 1nfk_A_,201,203,1,1 1nfk_A_,201,204,1,1 1nfk_A_,204,207,1,1 1nfk_A_,208,295,1,1 1nfk_A_,211,233,1,1 1nfk_A_,212,303,1,1 1nfk_A_,213,231,1,1 1nfk_A_,214,231,1,1 1nfk_A_,216,229,1,1 1nfk_A_,220,308,1,1 1nfk_A_,220,310,1,1 1nfk_A_,221,222,1,1 1nfk_A_,221,226,1,1 1nfk_A_,221,310,1,1 1nfk_A_,222,223,1,1 1nfk_A_,222,310,1,1 1nfk_A_,223,278,1,1 1nfk_A_,225,275,1,1 1nfk_A_,226,275,1,1 1nfk_A_,228,273,1,1 1nfk_A_,230,271,1,1 1nfk_A_,232,233,1,1 1nfk_A_,232,269,1,1 1nfk_A_,235,268,1,1 1nfk_A_,236,239,1,1 1nfk_A_,239,296,1,1 1nfk_A_,241,294,1,1 1nfk_A_,242,258,1,1 1nfk_A_,243,292,1,1 1nfk_A_,244,256,1,1 1nfk_A_,245,290,1,1 1nfk_A_,246,248,1,1 1nfk_A_,246,254,1,1 1nfk_A_,246,278,1,1 1nfk_A_,249,251,1,1 1nfk_A_,259,274,1,1 1nfk_A_,261,264,1,1 1nfk_A_,262,265,1,1 1nfk_A_,264,272,1,1 1nfk_A_,266,269,1,1 1nfk_A_,266,270,1,1 1nfk_A_,276,309,1,1 1nfk_A_,278,279,1,1 1nfk_A_,279,281,1,1 1nfk_A_,284,285,1,1 1nfk_A_,287,309,1,1 1nfk_A_,289,307,1,1 1nfk_A_,291,305,1,1 1nfk_A_,293,302,1,1 1nfk_A_,295,299,1,1 1nfk_A_,295,300,1,1 1nfk_A_,298,300,1,1 1nfk_A_,302,303,1,1