pair,contact1,contact2,flow1,flow2 4hre_A_,1,4,1,1 4hre_A_,2,5,1,1 4hre_A_,3,7,1,1 4hre_A_,4,8,1,1 4hre_A_,6,9,1,1 4hre_A_,7,10,1,1 4hre_A_,16,18,1,1 4hre_A_,20,21,1,1 4hre_A_,21,23,1,1 4hre_A_,21,296,1,1 4hre_A_,21,297,1,1 4hre_A_,22,27,1,1 4hre_A_,23,300,1,1 4hre_A_,24,27,1,1 4hre_A_,25,295,1,1 4hre_A_,25,333,1,1 4hre_A_,29,66,1,1 4hre_A_,30,31,1,1 4hre_A_,33,36,1,1 4hre_A_,34,38,1,1 4hre_A_,35,39,1,1 4hre_A_,36,40,1,1 4hre_A_,37,41,1,1 4hre_A_,37,62,1,1 4hre_A_,38,42,1,1 4hre_A_,39,43,1,1 4hre_A_,40,44,1,1 4hre_A_,41,45,1,1 4hre_A_,42,45,1,1 4hre_A_,42,46,1,1 4hre_A_,43,47,1,1 4hre_A_,47,50,1,1 4hre_A_,51,54,1,1 4hre_A_,52,56,1,1 4hre_A_,53,57,1,1 4hre_A_,54,58,1,1 4hre_A_,55,59,1,1 4hre_A_,56,60,1,1 4hre_A_,57,61,1,1 4hre_A_,57,332,1,1 4hre_A_,58,61,1,1 4hre_A_,59,62,1,1 4hre_A_,59,67,1,1 4hre_A_,62,67,1,1 4hre_A_,63,66,1,1 4hre_A_,63,67,1,1 4hre_A_,64,68,1,1 4hre_A_,64,103,1,1 4hre_A_,64,296,1,1 4hre_A_,65,69,1,1 4hre_A_,66,70,1,1 4hre_A_,67,71,1,1 4hre_A_,67,101,1,1 4hre_A_,68,102,1,1 4hre_A_,69,72,1,1 4hre_A_,69,73,1,1 4hre_A_,70,74,1,1 4hre_A_,72,75,1,1 4hre_A_,72,76,1,1 4hre_A_,73,77,1,1 4hre_A_,74,78,1,1 4hre_A_,75,79,1,1 4hre_A_,78,80,1,1 4hre_A_,81,85,1,1 4hre_A_,82,86,1,1 4hre_A_,83,87,1,1 4hre_A_,84,88,1,1 4hre_A_,85,89,1,1 4hre_A_,86,90,1,1 4hre_A_,91,95,1,1 4hre_A_,92,96,1,1 4hre_A_,93,97,1,1 4hre_A_,94,98,1,1 4hre_A_,95,99,1,1 4hre_A_,96,100,1,1 4hre_A_,97,101,1,1 4hre_A_,98,102,1,1 4hre_A_,100,103,1,1 4hre_A_,104,107,1,1 4hre_A_,104,108,1,1 4hre_A_,105,109,1,1 4hre_A_,106,110,1,1 4hre_A_,107,111,1,1 4hre_A_,108,111,1,1 4hre_A_,108,112,1,1 4hre_A_,109,113,1,1 4hre_A_,109,134,1,1 4hre_A_,110,114,1,1 4hre_A_,111,115,1,1 4hre_A_,112,116,1,1 4hre_A_,112,289,1,1 4hre_A_,113,116,1,1 4hre_A_,113,117,1,1 4hre_A_,114,118,1,1 4hre_A_,114,157,1,1 4hre_A_,123,126,1,1 4hre_A_,123,127,1,1 4hre_A_,124,128,1,1 4hre_A_,125,129,1,1 4hre_A_,126,130,1,1 4hre_A_,127,131,1,1 4hre_A_,128,132,1,1 4hre_A_,129,133,1,1 4hre_A_,129,272,1,1 4hre_A_,129,289,1,1 4hre_A_,130,133,1,1 4hre_A_,132,254,1,1 4hre_A_,132,261,1,1 4hre_A_,133,134,1,1 4hre_A_,133,265,1,1 4hre_A_,135,138,1,1 4hre_A_,135,139,1,1 4hre_A_,136,140,1,1 4hre_A_,136,178,1,1 4hre_A_,136,180,1,1 4hre_A_,137,141,1,1 4hre_A_,138,142,1,1 4hre_A_,139,143,1,1 4hre_A_,140,144,1,1 4hre_A_,140,175,1,1 4hre_A_,140,176,1,1 4hre_A_,141,145,1,1 4hre_A_,142,146,1,1 4hre_A_,143,147,1,1 4hre_A_,143,174,1,1 4hre_A_,144,148,1,1 4hre_A_,145,149,1,1 4hre_A_,146,150,1,1 4hre_A_,146,157,1,1 4hre_A_,147,151,1,1 4hre_A_,152,153,1,1 4hre_A_,153,156,1,1 4hre_A_,153,157,1,1 4hre_A_,154,158,1,1 4hre_A_,155,159,1,1 4hre_A_,155,175,1,1 4hre_A_,156,160,1,1 4hre_A_,157,160,1,1 4hre_A_,157,161,1,1 4hre_A_,158,162,1,1 4hre_A_,159,167,1,1 4hre_A_,162,167,1,1 4hre_A_,163,167,1,1 4hre_A_,164,168,1,1 4hre_A_,165,168,1,1 4hre_A_,165,169,1,1 4hre_A_,166,170,1,1 4hre_A_,167,171,1,1 4hre_A_,168,172,1,1 4hre_A_,169,173,1,1 4hre_A_,170,174,1,1 4hre_A_,172,175,1,1 4hre_A_,173,176,1,1 4hre_A_,178,216,1,1 4hre_A_,178,219,1,1 4hre_A_,179,218,1,1 4hre_A_,181,222,1,1 4hre_A_,186,189,1,1 4hre_A_,186,190,1,1 4hre_A_,187,191,1,1 4hre_A_,188,192,1,1 4hre_A_,189,193,1,1 4hre_A_,190,194,1,1 4hre_A_,191,195,1,1 4hre_A_,191,230,1,1 4hre_A_,191,234,1,1 4hre_A_,192,196,1,1 4hre_A_,193,197,1,1 4hre_A_,193,219,1,1 4hre_A_,193,223,1,1 4hre_A_,194,198,1,1 4hre_A_,195,199,1,1 4hre_A_,195,234,1,1 4hre_A_,196,200,1,1 4hre_A_,197,201,1,1 4hre_A_,197,212,1,1 4hre_A_,198,203,1,1 4hre_A_,199,203,1,1 4hre_A_,205,246,1,1 4hre_A_,207,246,1,1 4hre_A_,209,213,1,1 4hre_A_,210,214,1,1 4hre_A_,211,214,1,1 4hre_A_,211,215,1,1 4hre_A_,212,216,1,1 4hre_A_,213,217,1,1 4hre_A_,214,217,1,1 4hre_A_,214,218,1,1 4hre_A_,215,219,1,1 4hre_A_,220,222,1,1 4hre_A_,220,223,1,1 4hre_A_,220,224,1,1 4hre_A_,221,225,1,1 4hre_A_,222,226,1,1 4hre_A_,223,226,1,1 4hre_A_,223,227,1,1 4hre_A_,224,228,1,1 4hre_A_,225,262,1,1 4hre_A_,225,263,1,1 4hre_A_,226,229,1,1 4hre_A_,226,230,1,1 4hre_A_,227,231,1,1 4hre_A_,229,232,1,1 4hre_A_,230,233,1,1 4hre_A_,231,234,1,1 4hre_A_,231,235,1,1 4hre_A_,231,242,1,1 4hre_A_,235,237,1,1 4hre_A_,238,241,1,1 4hre_A_,238,242,1,1 4hre_A_,239,243,1,1 4hre_A_,240,244,1,1 4hre_A_,241,245,1,1 4hre_A_,242,246,1,1 4hre_A_,243,247,1,1 4hre_A_,249,253,1,1 4hre_A_,250,254,1,1 4hre_A_,251,255,1,1 4hre_A_,252,256,1,1 4hre_A_,253,257,1,1 4hre_A_,254,258,1,1 4hre_A_,255,259,1,1 4hre_A_,256,260,1,1 4hre_A_,257,261,1,1 4hre_A_,257,268,1,1 4hre_A_,258,262,1,1 4hre_A_,259,263,1,1 4hre_A_,260,264,1,1 4hre_A_,264,267,1,1 4hre_A_,264,268,1,1 4hre_A_,264,305,1,1 4hre_A_,265,269,1,1 4hre_A_,266,270,1,1 4hre_A_,267,271,1,1 4hre_A_,268,272,1,1 4hre_A_,269,273,1,1 4hre_A_,270,274,1,1 4hre_A_,271,275,1,1 4hre_A_,271,309,1,1 4hre_A_,271,310,1,1 4hre_A_,272,276,1,1 4hre_A_,273,276,1,1 4hre_A_,273,277,1,1 4hre_A_,275,278,1,1 4hre_A_,275,283,1,1 4hre_A_,276,283,1,1 4hre_A_,281,282,1,1 4hre_A_,282,321,1,1 4hre_A_,283,287,1,1 4hre_A_,284,288,1,1 4hre_A_,285,289,1,1 4hre_A_,286,290,1,1 4hre_A_,287,291,1,1 4hre_A_,288,292,1,1 4hre_A_,289,293,1,1 4hre_A_,290,293,1,1 4hre_A_,290,294,1,1 4hre_A_,292,295,1,1 4hre_A_,294,297,1,1 4hre_A_,294,298,1,1 4hre_A_,294,299,1,1 4hre_A_,298,301,1,1 4hre_A_,298,302,1,1 4hre_A_,299,303,1,1 4hre_A_,300,304,1,1 4hre_A_,301,305,1,1 4hre_A_,302,306,1,1 4hre_A_,303,307,1,1 4hre_A_,303,334,1,1 4hre_A_,303,338,1,1 4hre_A_,305,309,1,1 4hre_A_,306,310,1,1 4hre_A_,307,311,1,1 4hre_A_,307,338,1,1 4hre_A_,313,316,1,1 4hre_A_,313,317,1,1 4hre_A_,313,337,1,1 4hre_A_,314,318,1,1 4hre_A_,315,319,1,1 4hre_A_,316,320,1,1 4hre_A_,317,321,1,1 4hre_A_,318,322,1,1 4hre_A_,322,327,1,1 4hre_A_,323,327,1,1 4hre_A_,324,328,1,1 4hre_A_,325,329,1,1 4hre_A_,326,330,1,1 4hre_A_,327,331,1,1 4hre_A_,328,332,1,1 4hre_A_,329,333,1,1 4hre_A_,330,334,1,1 4hre_A_,331,335,1,1 4hre_A_,334,336,1,1