pair,contact1,contact2,flow1,flow2 1nnt_A_,1,29,1,1 1nnt_A_,1,258,1,1 1nnt_A_,2,255,1,1 1nnt_A_,3,29,1,1 1nnt_A_,3,31,1,1 1nnt_A_,4,48,1,1 1nnt_A_,4,51,1,1 1nnt_A_,5,31,1,1 1nnt_A_,5,33,1,1 1nnt_A_,6,33,1,1 1nnt_A_,6,52,1,1 1nnt_A_,7,13,1,1 1nnt_A_,7,33,1,1 1nnt_A_,7,35,1,1 1nnt_A_,7,41,1,1 1nnt_A_,8,12,1,1 1nnt_A_,8,181,1,1 1nnt_A_,9,12,1,1 1nnt_A_,9,13,1,1 1nnt_A_,10,14,1,1 1nnt_A_,10,34,1,1 1nnt_A_,11,15,1,1 1nnt_A_,12,16,1,1 1nnt_A_,12,295,1,1 1nnt_A_,13,17,1,1 1nnt_A_,14,18,1,1 1nnt_A_,15,19,1,1 1nnt_A_,15,280,1,1 1nnt_A_,15,294,1,1 1nnt_A_,16,20,1,1 1nnt_A_,17,21,1,1 1nnt_A_,17,32,1,1 1nnt_A_,18,22,1,1 1nnt_A_,20,23,1,1 1nnt_A_,24,30,1,1 1nnt_A_,26,265,1,1 1nnt_A_,37,40,1,1 1nnt_A_,38,41,1,1 1nnt_A_,38,42,1,1 1nnt_A_,38,62,1,1 1nnt_A_,39,43,1,1 1nnt_A_,40,44,1,1 1nnt_A_,41,45,1,1 1nnt_A_,42,46,1,1 1nnt_A_,43,47,1,1 1nnt_A_,44,49,1,1 1nnt_A_,45,48,1,1 1nnt_A_,48,251,1,1 1nnt_A_,53,249,1,1 1nnt_A_,55,247,1,1 1nnt_A_,56,58,1,1 1nnt_A_,56,59,1,1 1nnt_A_,56,60,1,1 1nnt_A_,56,118,1,1 1nnt_A_,57,61,1,1 1nnt_A_,59,63,1,1 1nnt_A_,60,64,1,1 1nnt_A_,61,64,1,1 1nnt_A_,62,65,1,1 1nnt_A_,63,70,1,1 1nnt_A_,65,69,1,1 1nnt_A_,71,250,1,1 1nnt_A_,73,248,1,1 1nnt_A_,73,306,1,1 1nnt_A_,74,248,1,1 1nnt_A_,75,304,1,1 1nnt_A_,76,78,1,1 1nnt_A_,76,246,1,1 1nnt_A_,76,297,1,1 1nnt_A_,77,301,1,1 1nnt_A_,77,302,1,1 1nnt_A_,78,85,1,1 1nnt_A_,78,246,1,1 1nnt_A_,78,297,1,1 1nnt_A_,80,83,1,1 1nnt_A_,81,82,1,1 1nnt_A_,82,84,1,1 1nnt_A_,86,245,1,1 1nnt_A_,88,187,1,1 1nnt_A_,88,243,1,1 1nnt_A_,90,240,1,1 1nnt_A_,90,241,1,1 1nnt_A_,91,204,1,1 1nnt_A_,92,223,1,1 1nnt_A_,93,202,1,1 1nnt_A_,94,221,1,1 1nnt_A_,95,194,1,1 1nnt_A_,95,195,1,1 1nnt_A_,95,229,1,1 1nnt_A_,96,219,1,1 1nnt_A_,98,229,1,1 1nnt_A_,100,229,1,1 1nnt_A_,101,103,1,1 1nnt_A_,101,104,1,1 1nnt_A_,104,108,1,1 1nnt_A_,107,151,1,1 1nnt_A_,108,153,1,1 1nnt_A_,109,200,1,1 1nnt_A_,110,112,1,1 1nnt_A_,110,154,1,1 1nnt_A_,110,155,1,1 1nnt_A_,110,156,1,1 1nnt_A_,111,201,1,1 1nnt_A_,111,203,1,1 1nnt_A_,112,120,1,1 1nnt_A_,112,156,1,1 1nnt_A_,113,186,1,1 1nnt_A_,114,117,1,1 1nnt_A_,115,158,1,1 1nnt_A_,115,180,1,1 1nnt_A_,116,122,1,1 1nnt_A_,117,122,1,1 1nnt_A_,118,123,1,1 1nnt_A_,118,320,1,1 1nnt_A_,121,125,1,1 1nnt_A_,122,126,1,1 1nnt_A_,122,320,1,1 1nnt_A_,123,127,1,1 1nnt_A_,124,128,1,1 1nnt_A_,125,129,1,1 1nnt_A_,126,129,1,1 1nnt_A_,126,130,1,1 1nnt_A_,127,131,1,1 1nnt_A_,128,134,1,1 1nnt_A_,136,142,1,1 1nnt_A_,138,141,1,1 1nnt_A_,140,141,1,1 1nnt_A_,143,146,1,1 1nnt_A_,144,148,1,1 1nnt_A_,145,149,1,1 1nnt_A_,145,161,1,1 1nnt_A_,145,162,1,1 1nnt_A_,147,150,1,1 1nnt_A_,147,151,1,1 1nnt_A_,148,151,1,1 1nnt_A_,148,152,1,1 1nnt_A_,153,165,1,1 1nnt_A_,155,165,1,1 1nnt_A_,155,169,1,1 1nnt_A_,157,160,1,1 1nnt_A_,157,166,1,1 1nnt_A_,157,178,1,1 1nnt_A_,159,178,1,1 1nnt_A_,163,166,1,1 1nnt_A_,164,167,1,1 1nnt_A_,165,168,1,1 1nnt_A_,167,170,1,1 1nnt_A_,167,177,1,1 1nnt_A_,169,198,1,1 1nnt_A_,173,175,1,1 1nnt_A_,173,176,1,1 1nnt_A_,173,177,1,1 1nnt_A_,176,179,1,1 1nnt_A_,179,182,1,1 1nnt_A_,180,185,1,1 1nnt_A_,182,185,1,1 1nnt_A_,184,196,1,1 1nnt_A_,186,190,1,1 1nnt_A_,187,246,1,1 1nnt_A_,187,297,1,1 1nnt_A_,188,191,1,1 1nnt_A_,188,192,1,1 1nnt_A_,188,212,1,1 1nnt_A_,189,193,1,1 1nnt_A_,191,195,1,1 1nnt_A_,192,196,1,1 1nnt_A_,194,197,1,1 1nnt_A_,195,196,1,1 1nnt_A_,205,208,1,1 1nnt_A_,207,211,1,1 1nnt_A_,208,211,1,1 1nnt_A_,208,212,1,1 1nnt_A_,209,212,1,1 1nnt_A_,209,213,1,1 1nnt_A_,212,286,1,1 1nnt_A_,212,292,1,1 1nnt_A_,215,286,1,1 1nnt_A_,216,219,1,1 1nnt_A_,217,220,1,1 1nnt_A_,217,233,1,1 1nnt_A_,221,229,1,1 1nnt_A_,222,224,1,1 1nnt_A_,222,230,1,1 1nnt_A_,223,240,1,1 1nnt_A_,224,227,1,1 1nnt_A_,224,228,1,1 1nnt_A_,226,228,1,1 1nnt_A_,230,234,1,1 1nnt_A_,231,234,1,1 1nnt_A_,234,237,1,1 1nnt_A_,234,238,1,1 1nnt_A_,235,239,1,1 1nnt_A_,237,239,1,1 1nnt_A_,245,315,1,1 1nnt_A_,251,253,1,1 1nnt_A_,253,255,1,1 1nnt_A_,255,258,1,1 1nnt_A_,255,259,1,1 1nnt_A_,256,260,1,1 1nnt_A_,257,261,1,1 1nnt_A_,258,262,1,1 1nnt_A_,259,263,1,1 1nnt_A_,260,264,1,1 1nnt_A_,261,265,1,1 1nnt_A_,262,266,1,1 1nnt_A_,263,267,1,1 1nnt_A_,264,268,1,1 1nnt_A_,265,269,1,1 1nnt_A_,266,270,1,1 1nnt_A_,267,303,1,1 1nnt_A_,269,274,1,1 1nnt_A_,270,280,1,1 1nnt_A_,271,274,1,1 1nnt_A_,274,276,1,1 1nnt_A_,276,278,1,1 1nnt_A_,285,292,1,1 1nnt_A_,287,291,1,1 1nnt_A_,288,290,1,1 1nnt_A_,288,291,1,1 1nnt_A_,289,292,1,1 1nnt_A_,293,298,1,1 1nnt_A_,294,296,1,1 1nnt_A_,297,300,1,1 1nnt_A_,307,310,1,1 1nnt_A_,311,314,1,1 1nnt_A_,311,315,1,1 1nnt_A_,312,316,1,1 1nnt_A_,313,317,1,1 1nnt_A_,317,321,1,1 1nnt_A_,318,322,1,1 1nnt_A_,319,322,1,1 1nnt_A_,319,323,1,1 1nnt_A_,320,324,1,1 1nnt_A_,321,325,1,1 1nnt_A_,322,326,1,1 1nnt_A_,323,326,1,1 1nnt_A_,324,327,1,1 1nnt_A_,325,328,1,1