pair,contact1,contact2,flow1,flow2 4pgh_A_,2,5,1,1 4pgh_A_,3,7,1,1 4pgh_A_,5,9,1,1 4pgh_A_,6,10,1,1 4pgh_A_,7,11,1,1 4pgh_A_,8,12,1,1 4pgh_A_,9,13,1,1 4pgh_A_,10,14,1,1 4pgh_A_,11,15,1,1 4pgh_A_,12,16,1,1 4pgh_A_,13,17,1,1 4pgh_A_,14,17,1,1 4pgh_A_,15,18,1,1 4pgh_A_,17,20,1,1 4pgh_A_,19,23,1,1 4pgh_A_,20,24,1,1 4pgh_A_,21,25,1,1 4pgh_A_,22,26,1,1 4pgh_A_,23,27,1,1 4pgh_A_,24,28,1,1 4pgh_A_,25,29,1,1 4pgh_A_,26,30,1,1 4pgh_A_,27,31,1,1 4pgh_A_,28,33,1,1 4pgh_A_,29,32,1,1 4pgh_A_,32,36,1,1 4pgh_A_,33,37,1,1 4pgh_A_,34,38,1,1 4pgh_A_,35,39,1,1 4pgh_A_,40,43,1,1 4pgh_A_,45,95,1,1 4pgh_A_,46,49,1,1 4pgh_A_,46,50,1,1 4pgh_A_,47,51,1,1 4pgh_A_,48,52,1,1 4pgh_A_,50,53,1,1 4pgh_A_,51,54,1,1 4pgh_A_,60,62,1,1 4pgh_A_,62,66,1,1 4pgh_A_,63,67,1,1 4pgh_A_,64,68,1,1 4pgh_A_,65,69,1,1 4pgh_A_,66,70,1,1 4pgh_A_,67,71,1,1 4pgh_A_,68,72,1,1 4pgh_A_,68,93,1,1 4pgh_A_,68,95,1,1 4pgh_A_,69,73,1,1 4pgh_A_,70,74,1,1 4pgh_A_,71,75,1,1 4pgh_A_,73,76,1,1 4pgh_A_,74,77,1,1 4pgh_A_,74,79,1,1 4pgh_A_,75,78,1,1 4pgh_A_,81,96,1,1 4pgh_A_,83,94,1,1 4pgh_A_,85,92,1,1 4pgh_A_,85,94,1,1 4pgh_A_,87,90,1,1 4pgh_A_,98,101,1,1 4pgh_A_,100,103,1,1 4pgh_A_,101,104,1,1 4pgh_A_,101,105,1,1 4pgh_A_,102,105,1,1 4pgh_A_,103,113,1,1 4pgh_A_,107,111,1,1 4pgh_A_,112,114,1,1 4pgh_A_,113,117,1,1 4pgh_A_,114,118,1,1 4pgh_A_,115,119,1,1 4pgh_A_,116,120,1,1 4pgh_A_,117,121,1,1 4pgh_A_,119,122,1,1 4pgh_A_,122,124,1,1 4pgh_A_,122,126,1,1 4pgh_A_,122,160,1,1 4pgh_A_,123,127,1,1 4pgh_A_,124,147,1,1 4pgh_A_,125,128,1,1 4pgh_A_,125,314,1,1 4pgh_A_,126,129,1,1 4pgh_A_,127,130,1,1 4pgh_A_,128,131,1,1 4pgh_A_,128,313,1,1 4pgh_A_,131,135,1,1 4pgh_A_,132,136,1,1 4pgh_A_,133,137,1,1 4pgh_A_,134,138,1,1 4pgh_A_,141,145,1,1 4pgh_A_,143,146,1,1 4pgh_A_,143,147,1,1 4pgh_A_,144,148,1,1 4pgh_A_,147,149,1,1 4pgh_A_,151,154,1,1 4pgh_A_,154,157,1,1 4pgh_A_,158,160,1,1 4pgh_A_,158,162,1,1 4pgh_A_,159,163,1,1 4pgh_A_,160,164,1,1 4pgh_A_,161,165,1,1 4pgh_A_,162,166,1,1 4pgh_A_,163,167,1,1 4pgh_A_,164,168,1,1 4pgh_A_,165,169,1,1 4pgh_A_,166,170,1,1 4pgh_A_,167,171,1,1 4pgh_A_,168,172,1,1 4pgh_A_,169,173,1,1 4pgh_A_,170,174,1,1 4pgh_A_,171,175,1,1 4pgh_A_,172,176,1,1 4pgh_A_,173,177,1,1 4pgh_A_,173,255,1,1 4pgh_A_,174,178,1,1 4pgh_A_,175,179,1,1 4pgh_A_,176,180,1,1 4pgh_A_,177,181,1,1 4pgh_A_,179,182,1,1 4pgh_A_,179,183,1,1 4pgh_A_,180,184,1,1 4pgh_A_,184,283,1,1 4pgh_A_,184,351,1,1 4pgh_A_,186,283,1,1 4pgh_A_,188,190,1,1 4pgh_A_,188,191,1,1 4pgh_A_,188,214,1,1 4pgh_A_,192,216,1,1 4pgh_A_,192,250,1,1 4pgh_A_,193,250,1,1 4pgh_A_,194,216,1,1 4pgh_A_,194,218,1,1 4pgh_A_,195,251,1,1 4pgh_A_,195,253,1,1 4pgh_A_,196,218,1,1 4pgh_A_,196,220,1,1 4pgh_A_,197,253,1,1 4pgh_A_,199,202,1,1 4pgh_A_,199,220,1,1 4pgh_A_,200,219,1,1 4pgh_A_,200,221,1,1 4pgh_A_,202,206,1,1 4pgh_A_,203,207,1,1 4pgh_A_,204,208,1,1 4pgh_A_,204,255,1,1 4pgh_A_,205,209,1,1 4pgh_A_,206,209,1,1 4pgh_A_,206,210,1,1 4pgh_A_,207,211,1,1 4pgh_A_,208,211,1,1 4pgh_A_,208,212,1,1 4pgh_A_,212,215,1,1 4pgh_A_,217,234,1,1 4pgh_A_,217,236,1,1 4pgh_A_,219,236,1,1 4pgh_A_,219,237,1,1 4pgh_A_,219,238,1,1 4pgh_A_,221,222,1,1 4pgh_A_,221,238,1,1 4pgh_A_,221,240,1,1 4pgh_A_,222,225,1,1 4pgh_A_,222,226,1,1 4pgh_A_,223,227,1,1 4pgh_A_,226,229,1,1 4pgh_A_,230,237,1,1 4pgh_A_,232,235,1,1 4pgh_A_,241,243,1,1 4pgh_A_,241,244,1,1 4pgh_A_,241,245,1,1 4pgh_A_,242,272,1,1 4pgh_A_,243,272,1,1 4pgh_A_,252,283,1,1 4pgh_A_,252,285,1,1 4pgh_A_,254,285,1,1 4pgh_A_,254,287,1,1 4pgh_A_,256,287,1,1 4pgh_A_,257,260,1,1 4pgh_A_,258,261,1,1 4pgh_A_,258,266,1,1 4pgh_A_,258,321,1,1 4pgh_A_,259,288,1,1 4pgh_A_,259,319,1,1 4pgh_A_,261,266,1,1 4pgh_A_,261,321,1,1 4pgh_A_,262,266,1,1 4pgh_A_,263,267,1,1 4pgh_A_,263,319,1,1 4pgh_A_,263,321,1,1 4pgh_A_,264,268,1,1 4pgh_A_,265,269,1,1 4pgh_A_,266,270,1,1 4pgh_A_,267,271,1,1 4pgh_A_,268,272,1,1 4pgh_A_,269,273,1,1 4pgh_A_,270,274,1,1 4pgh_A_,271,275,1,1 4pgh_A_,272,276,1,1 4pgh_A_,273,277,1,1 4pgh_A_,274,354,1,1 4pgh_A_,277,354,1,1 4pgh_A_,278,354,1,1 4pgh_A_,282,354,1,1 4pgh_A_,283,351,1,1 4pgh_A_,284,352,1,1 4pgh_A_,286,350,1,1 4pgh_A_,288,348,1,1 4pgh_A_,289,346,1,1 4pgh_A_,291,321,1,1 4pgh_A_,298,301,1,1 4pgh_A_,298,302,1,1 4pgh_A_,299,303,1,1 4pgh_A_,301,305,1,1 4pgh_A_,302,306,1,1 4pgh_A_,304,308,1,1 4pgh_A_,305,309,1,1 4pgh_A_,306,309,1,1 4pgh_A_,306,310,1,1 4pgh_A_,307,311,1,1 4pgh_A_,308,312,1,1 4pgh_A_,308,320,1,1 4pgh_A_,309,313,1,1 4pgh_A_,310,313,1,1 4pgh_A_,310,314,1,1 4pgh_A_,319,325,1,1 4pgh_A_,322,325,1,1 4pgh_A_,322,326,1,1 4pgh_A_,323,327,1,1 4pgh_A_,324,328,1,1 4pgh_A_,325,329,1,1 4pgh_A_,326,330,1,1 4pgh_A_,327,331,1,1 4pgh_A_,328,332,1,1 4pgh_A_,329,333,1,1 4pgh_A_,330,333,1,1 4pgh_A_,330,335,1,1 4pgh_A_,337,353,1,1 4pgh_A_,339,351,1,1 4pgh_A_,341,349,1,1 4pgh_A_,342,345,1,1 4pgh_A_,343,347,1,1 4pgh_A_,344,347,1,1