pair,contact1,contact2,flow1,flow2 1pfr_A_,3,5,1,1 1pfr_A_,6,21,1,1 1pfr_A_,6,22,1,1 1pfr_A_,6,24,1,1 1pfr_A_,8,21,1,1 1pfr_A_,8,24,1,1 1pfr_A_,10,15,1,1 1pfr_A_,10,24,1,1 1pfr_A_,11,13,1,1 1pfr_A_,11,14,1,1 1pfr_A_,12,15,1,1 1pfr_A_,12,24,1,1 1pfr_A_,12,25,1,1 1pfr_A_,15,21,1,1 1pfr_A_,15,32,1,1 1pfr_A_,16,100,1,1 1pfr_A_,17,100,1,1 1pfr_A_,17,257,1,1 1pfr_A_,19,98,1,1 1pfr_A_,20,100,1,1 1pfr_A_,24,25,1,1 1pfr_A_,27,29,1,1 1pfr_A_,28,106,1,1 1pfr_A_,32,33,1,1 1pfr_A_,32,103,1,1 1pfr_A_,32,257,1,1 1pfr_A_,33,36,1,1 1pfr_A_,33,103,1,1 1pfr_A_,33,257,1,1 1pfr_A_,34,37,1,1 1pfr_A_,34,38,1,1 1pfr_A_,35,39,1,1 1pfr_A_,36,40,1,1 1pfr_A_,37,41,1,1 1pfr_A_,38,42,1,1 1pfr_A_,39,43,1,1 1pfr_A_,40,44,1,1 1pfr_A_,41,45,1,1 1pfr_A_,42,45,1,1 1pfr_A_,42,46,1,1 1pfr_A_,43,46,1,1 1pfr_A_,43,114,1,1 1pfr_A_,43,237,1,1 1pfr_A_,43,241,1,1 1pfr_A_,44,47,1,1 1pfr_A_,48,237,1,1 1pfr_A_,49,51,1,1 1pfr_A_,49,52,1,1 1pfr_A_,50,53,1,1 1pfr_A_,53,124,1,1 1pfr_A_,54,56,1,1 1pfr_A_,55,58,1,1 1pfr_A_,56,59,1,1 1pfr_A_,57,61,1,1 1pfr_A_,57,222,1,1 1pfr_A_,58,62,1,1 1pfr_A_,58,226,1,1 1pfr_A_,58,227,1,1 1pfr_A_,59,63,1,1 1pfr_A_,60,64,1,1 1pfr_A_,61,224,1,1 1pfr_A_,62,65,1,1 1pfr_A_,63,70,1,1 1pfr_A_,66,69,1,1 1pfr_A_,66,70,1,1 1pfr_A_,67,71,1,1 1pfr_A_,68,295,1,1 1pfr_A_,69,73,1,1 1pfr_A_,70,74,1,1 1pfr_A_,71,75,1,1 1pfr_A_,71,289,1,1 1pfr_A_,72,76,1,1 1pfr_A_,73,77,1,1 1pfr_A_,74,78,1,1 1pfr_A_,75,79,1,1 1pfr_A_,76,80,1,1 1pfr_A_,76,286,1,1 1pfr_A_,77,81,1,1 1pfr_A_,78,82,1,1 1pfr_A_,78,139,1,1 1pfr_A_,79,83,1,1 1pfr_A_,79,207,1,1 1pfr_A_,79,283,1,1 1pfr_A_,80,84,1,1 1pfr_A_,81,85,1,1 1pfr_A_,82,86,1,1 1pfr_A_,83,87,1,1 1pfr_A_,84,88,1,1 1pfr_A_,84,122,1,1 1pfr_A_,86,90,1,1 1pfr_A_,87,157,1,1 1pfr_A_,87,204,1,1 1pfr_A_,89,93,1,1 1pfr_A_,90,94,1,1 1pfr_A_,91,95,1,1 1pfr_A_,91,96,1,1 1pfr_A_,95,98,1,1 1pfr_A_,96,99,1,1 1pfr_A_,101,105,1,1 1pfr_A_,102,106,1,1 1pfr_A_,103,107,1,1 1pfr_A_,104,108,1,1 1pfr_A_,105,109,1,1 1pfr_A_,106,110,1,1 1pfr_A_,107,111,1,1 1pfr_A_,108,112,1,1 1pfr_A_,109,113,1,1 1pfr_A_,110,114,1,1 1pfr_A_,111,114,1,1 1pfr_A_,111,115,1,1 1pfr_A_,111,204,1,1 1pfr_A_,112,115,1,1 1pfr_A_,113,116,1,1 1pfr_A_,113,117,1,1 1pfr_A_,114,118,1,1 1pfr_A_,114,241,1,1 1pfr_A_,115,119,1,1 1pfr_A_,116,120,1,1 1pfr_A_,117,121,1,1 1pfr_A_,118,121,1,1 1pfr_A_,118,122,1,1 1pfr_A_,118,237,1,1 1pfr_A_,119,123,1,1 1pfr_A_,120,124,1,1 1pfr_A_,121,125,1,1 1pfr_A_,122,126,1,1 1pfr_A_,123,127,1,1 1pfr_A_,124,128,1,1 1pfr_A_,125,128,1,1 1pfr_A_,126,129,1,1 1pfr_A_,126,130,1,1 1pfr_A_,132,134,1,1 1pfr_A_,132,135,1,1 1pfr_A_,133,136,1,1 1pfr_A_,133,137,1,1 1pfr_A_,134,138,1,1 1pfr_A_,136,139,1,1 1pfr_A_,138,142,1,1 1pfr_A_,139,143,1,1 1pfr_A_,143,145,1,1 1pfr_A_,143,146,1,1 1pfr_A_,143,147,1,1 1pfr_A_,144,148,1,1 1pfr_A_,145,149,1,1 1pfr_A_,148,151,1,1 1pfr_A_,151,282,1,1 1pfr_A_,154,158,1,1 1pfr_A_,155,159,1,1 1pfr_A_,156,160,1,1 1pfr_A_,157,161,1,1 1pfr_A_,158,162,1,1 1pfr_A_,159,163,1,1 1pfr_A_,160,164,1,1 1pfr_A_,161,165,1,1 1pfr_A_,162,166,1,1 1pfr_A_,163,167,1,1 1pfr_A_,164,168,1,1 1pfr_A_,165,169,1,1 1pfr_A_,166,170,1,1 1pfr_A_,171,175,1,1 1pfr_A_,172,186,1,1 1pfr_A_,173,184,1,1 1pfr_A_,175,182,1,1 1pfr_A_,177,180,1,1 1pfr_A_,185,188,1,1 1pfr_A_,185,189,1,1 1pfr_A_,186,190,1,1 1pfr_A_,187,191,1,1 1pfr_A_,187,263,1,1 1pfr_A_,187,267,1,1 1pfr_A_,188,191,1,1 1pfr_A_,188,192,1,1 1pfr_A_,189,193,1,1 1pfr_A_,190,194,1,1 1pfr_A_,190,258,1,1 1pfr_A_,190,260,1,1 1pfr_A_,191,195,1,1 1pfr_A_,192,196,1,1 1pfr_A_,193,197,1,1 1pfr_A_,194,198,1,1 1pfr_A_,195,199,1,1 1pfr_A_,196,200,1,1 1pfr_A_,197,201,1,1 1pfr_A_,198,202,1,1 1pfr_A_,199,203,1,1 1pfr_A_,200,204,1,1 1pfr_A_,201,205,1,1 1pfr_A_,201,245,1,1 1pfr_A_,202,206,1,1 1pfr_A_,203,207,1,1 1pfr_A_,205,315,1,1 1pfr_A_,206,209,1,1 1pfr_A_,207,282,1,1 1pfr_A_,207,283,1,1 1pfr_A_,208,212,1,1 1pfr_A_,209,213,1,1 1pfr_A_,210,214,1,1 1pfr_A_,211,215,1,1 1pfr_A_,212,216,1,1 1pfr_A_,213,217,1,1 1pfr_A_,214,218,1,1 1pfr_A_,215,219,1,1 1pfr_A_,216,220,1,1 1pfr_A_,217,220,1,1 1pfr_A_,218,221,1,1 1pfr_A_,218,223,1,1 1pfr_A_,219,222,1,1 1pfr_A_,220,338,1,1 1pfr_A_,224,228,1,1 1pfr_A_,225,229,1,1 1pfr_A_,226,230,1,1 1pfr_A_,227,231,1,1 1pfr_A_,228,232,1,1 1pfr_A_,229,233,1,1 1pfr_A_,230,234,1,1 1pfr_A_,231,235,1,1 1pfr_A_,232,236,1,1 1pfr_A_,232,337,1,1 1pfr_A_,233,237,1,1 1pfr_A_,234,238,1,1 1pfr_A_,235,239,1,1 1pfr_A_,237,241,1,1 1pfr_A_,238,242,1,1 1pfr_A_,239,243,1,1 1pfr_A_,240,244,1,1 1pfr_A_,241,245,1,1 1pfr_A_,242,245,1,1 1pfr_A_,242,246,1,1 1pfr_A_,243,247,1,1 1pfr_A_,244,248,1,1 1pfr_A_,245,249,1,1 1pfr_A_,246,250,1,1 1pfr_A_,247,251,1,1 1pfr_A_,248,252,1,1 1pfr_A_,249,253,1,1 1pfr_A_,250,254,1,1 1pfr_A_,250,318,1,1 1pfr_A_,251,254,1,1 1pfr_A_,252,255,1,1 1pfr_A_,253,266,1,1 1pfr_A_,254,256,1,1 1pfr_A_,258,260,1,1 1pfr_A_,258,261,1,1 1pfr_A_,259,262,1,1 1pfr_A_,260,264,1,1 1pfr_A_,261,265,1,1 1pfr_A_,262,266,1,1 1pfr_A_,263,267,1,1 1pfr_A_,264,268,1,1 1pfr_A_,266,269,1,1 1pfr_A_,268,271,1,1 1pfr_A_,268,272,1,1 1pfr_A_,269,273,1,1 1pfr_A_,270,274,1,1 1pfr_A_,271,275,1,1 1pfr_A_,272,276,1,1 1pfr_A_,273,277,1,1 1pfr_A_,274,278,1,1 1pfr_A_,275,279,1,1 1pfr_A_,276,280,1,1 1pfr_A_,277,281,1,1 1pfr_A_,278,282,1,1 1pfr_A_,279,283,1,1 1pfr_A_,280,284,1,1 1pfr_A_,281,285,1,1 1pfr_A_,282,286,1,1 1pfr_A_,283,287,1,1 1pfr_A_,284,288,1,1 1pfr_A_,284,309,1,1 1pfr_A_,285,288,1,1 1pfr_A_,285,289,1,1 1pfr_A_,286,290,1,1 1pfr_A_,287,291,1,1 1pfr_A_,288,301,1,1 1pfr_A_,300,303,1,1 1pfr_A_,300,304,1,1 1pfr_A_,301,305,1,1 1pfr_A_,302,306,1,1 1pfr_A_,303,307,1,1 1pfr_A_,304,308,1,1 1pfr_A_,305,309,1,1 1pfr_A_,306,310,1,1 1pfr_A_,307,311,1,1 1pfr_A_,308,312,1,1 1pfr_A_,309,313,1,1 1pfr_A_,311,315,1,1 1pfr_A_,312,316,1,1 1pfr_A_,313,317,1,1 1pfr_A_,313,325,1,1 1pfr_A_,314,318,1,1 1pfr_A_,316,319,1,1 1pfr_A_,316,321,1,1 1pfr_A_,317,320,1,1 1pfr_A_,330,332,1,1 1pfr_A_,332,335,1,1 1pfr_A_,333,336,1,1 1pfr_A_,334,337,1,1 1pfr_A_,335,338,1,1 1pfr_A_,335,339,1,1