pair,contact1,contact2,flow1,flow2 2zyu_X_,1,3,1,1 2zyu_X_,1,5,1,1 2zyu_X_,2,17,1,1 2zyu_X_,4,138,1,1 2zyu_X_,4,139,1,1 2zyu_X_,4,142,1,1 2zyu_X_,4,144,1,1 2zyu_X_,8,15,1,1 2zyu_X_,9,12,1,1 2zyu_X_,10,13,1,1 2zyu_X_,11,23,1,1 2zyu_X_,14,164,1,1 2zyu_X_,16,20,1,1 2zyu_X_,17,21,1,1 2zyu_X_,18,22,1,1 2zyu_X_,18,80,1,1 2zyu_X_,19,22,1,1 2zyu_X_,20,23,1,1 2zyu_X_,22,25,1,1 2zyu_X_,22,26,1,1 2zyu_X_,23,27,1,1 2zyu_X_,24,28,1,1 2zyu_X_,25,86,1,1 2zyu_X_,26,29,1,1 2zyu_X_,30,98,1,1 2zyu_X_,31,112,1,1 2zyu_X_,32,35,1,1 2zyu_X_,32,94,1,1 2zyu_X_,32,96,1,1 2zyu_X_,32,118,1,1 2zyu_X_,34,96,1,1 2zyu_X_,35,98,1,1 2zyu_X_,36,98,1,1 2zyu_X_,36,100,1,1 2zyu_X_,37,119,1,1 2zyu_X_,37,121,1,1 2zyu_X_,38,100,1,1 2zyu_X_,38,102,1,1 2zyu_X_,39,121,1,1 2zyu_X_,39,123,1,1 2zyu_X_,40,41,1,1 2zyu_X_,40,46,1,1 2zyu_X_,40,102,1,1 2zyu_X_,40,103,1,1 2zyu_X_,41,44,1,1 2zyu_X_,41,165,1,1 2zyu_X_,43,125,1,1 2zyu_X_,45,49,1,1 2zyu_X_,46,50,1,1 2zyu_X_,47,51,1,1 2zyu_X_,48,52,1,1 2zyu_X_,49,53,1,1 2zyu_X_,50,54,1,1 2zyu_X_,51,55,1,1 2zyu_X_,51,73,1,1 2zyu_X_,52,56,1,1 2zyu_X_,53,57,1,1 2zyu_X_,54,58,1,1 2zyu_X_,54,65,1,1 2zyu_X_,54,67,1,1 2zyu_X_,54,73,1,1 2zyu_X_,55,58,1,1 2zyu_X_,55,60,1,1 2zyu_X_,56,59,1,1 2zyu_X_,58,61,1,1 2zyu_X_,61,64,1,1 2zyu_X_,61,65,1,1 2zyu_X_,63,66,1,1 2zyu_X_,64,67,1,1 2zyu_X_,68,69,1,1 2zyu_X_,68,73,1,1 2zyu_X_,69,72,1,1 2zyu_X_,69,73,1,1 2zyu_X_,70,74,1,1 2zyu_X_,70,232,1,1 2zyu_X_,71,237,1,1 2zyu_X_,73,232,1,1 2zyu_X_,75,101,1,1 2zyu_X_,76,79,1,1 2zyu_X_,77,101,1,1 2zyu_X_,78,102,1,1 2zyu_X_,78,103,1,1 2zyu_X_,79,87,1,1 2zyu_X_,81,84,1,1 2zyu_X_,81,85,1,1 2zyu_X_,86,89,1,1 2zyu_X_,86,90,1,1 2zyu_X_,87,91,1,1 2zyu_X_,88,92,1,1 2zyu_X_,89,92,1,1 2zyu_X_,89,93,1,1 2zyu_X_,91,94,1,1 2zyu_X_,91,98,1,1 2zyu_X_,101,235,1,1 2zyu_X_,102,104,1,1 2zyu_X_,103,170,1,1 2zyu_X_,104,174,1,1 2zyu_X_,105,108,1,1 2zyu_X_,106,109,1,1 2zyu_X_,110,113,1,1 2zyu_X_,111,115,1,1 2zyu_X_,112,116,1,1 2zyu_X_,113,118,1,1 2zyu_X_,114,117,1,1 2zyu_X_,117,182,1,1 2zyu_X_,119,205,1,1 2zyu_X_,119,207,1,1 2zyu_X_,120,182,1,1 2zyu_X_,120,184,1,1 2zyu_X_,122,170,1,1 2zyu_X_,122,184,1,1 2zyu_X_,122,186,1,1 2zyu_X_,124,186,1,1 2zyu_X_,124,188,1,1 2zyu_X_,125,167,1,1 2zyu_X_,125,255,1,1 2zyu_X_,126,130,1,1 2zyu_X_,126,189,1,1 2zyu_X_,127,131,1,1 2zyu_X_,128,132,1,1 2zyu_X_,128,272,1,1 2zyu_X_,129,133,1,1 2zyu_X_,129,257,1,1 2zyu_X_,129,259,1,1 2zyu_X_,130,134,1,1 2zyu_X_,131,135,1,1 2zyu_X_,132,136,1,1 2zyu_X_,133,137,1,1 2zyu_X_,134,138,1,1 2zyu_X_,134,163,1,1 2zyu_X_,135,139,1,1 2zyu_X_,136,140,1,1 2zyu_X_,136,262,1,1 2zyu_X_,137,141,1,1 2zyu_X_,138,163,1,1 2zyu_X_,140,244,1,1 2zyu_X_,141,144,1,1 2zyu_X_,142,242,1,1 2zyu_X_,147,156,1,1 2zyu_X_,149,152,1,1 2zyu_X_,149,153,1,1 2zyu_X_,150,154,1,1 2zyu_X_,150,267,1,1 2zyu_X_,151,155,1,1 2zyu_X_,151,267,1,1 2zyu_X_,152,156,1,1 2zyu_X_,153,157,1,1 2zyu_X_,154,158,1,1 2zyu_X_,155,159,1,1 2zyu_X_,155,270,1,1 2zyu_X_,156,161,1,1 2zyu_X_,157,160,1,1 2zyu_X_,158,278,1,1 2zyu_X_,159,161,1,1 2zyu_X_,162,165,1,1 2zyu_X_,166,170,1,1 2zyu_X_,167,171,1,1 2zyu_X_,168,172,1,1 2zyu_X_,169,173,1,1 2zyu_X_,170,174,1,1 2zyu_X_,171,175,1,1 2zyu_X_,171,185,1,1 2zyu_X_,172,176,1,1 2zyu_X_,172,278,1,1 2zyu_X_,173,177,1,1 2zyu_X_,175,178,1,1 2zyu_X_,175,283,1,1 2zyu_X_,176,179,1,1 2zyu_X_,177,180,1,1 2zyu_X_,177,181,1,1 2zyu_X_,187,190,1,1 2zyu_X_,187,191,1,1 2zyu_X_,188,192,1,1 2zyu_X_,189,193,1,1 2zyu_X_,190,194,1,1 2zyu_X_,192,254,1,1 2zyu_X_,193,287,1,1 2zyu_X_,194,197,1,1 2zyu_X_,194,198,1,1 2zyu_X_,195,199,1,1 2zyu_X_,196,200,1,1 2zyu_X_,196,212,1,1 2zyu_X_,196,216,1,1 2zyu_X_,197,198,1,1 2zyu_X_,197,201,1,1 2zyu_X_,198,201,1,1 2zyu_X_,198,202,1,1 2zyu_X_,199,203,1,1 2zyu_X_,200,204,1,1 2zyu_X_,201,205,1,1 2zyu_X_,202,206,1,1 2zyu_X_,203,208,1,1 2zyu_X_,204,207,1,1 2zyu_X_,211,215,1,1 2zyu_X_,212,216,1,1 2zyu_X_,213,217,1,1 2zyu_X_,214,218,1,1 2zyu_X_,215,219,1,1 2zyu_X_,216,220,1,1 2zyu_X_,217,221,1,1 2zyu_X_,218,222,1,1 2zyu_X_,219,222,1,1 2zyu_X_,220,223,1,1 2zyu_X_,223,226,1,1 2zyu_X_,223,227,1,1 2zyu_X_,224,228,1,1 2zyu_X_,226,229,1,1 2zyu_X_,227,230,1,1 2zyu_X_,228,234,1,1 2zyu_X_,228,251,1,1 2zyu_X_,230,232,1,1 2zyu_X_,230,233,1,1 2zyu_X_,234,236,1,1 2zyu_X_,234,245,1,1 2zyu_X_,235,238,1,1 2zyu_X_,239,242,1,1 2zyu_X_,239,243,1,1 2zyu_X_,240,244,1,1 2zyu_X_,244,246,1,1 2zyu_X_,244,247,1,1 2zyu_X_,252,258,1,1 2zyu_X_,253,258,1,1 2zyu_X_,257,260,1,1 2zyu_X_,258,261,1,1 2zyu_X_,259,262,1,1 2zyu_X_,259,263,1,1 2zyu_X_,259,288,1,1 2zyu_X_,260,289,1,1 2zyu_X_,264,267,1,1 2zyu_X_,264,268,1,1 2zyu_X_,265,269,1,1 2zyu_X_,266,270,1,1 2zyu_X_,267,271,1,1 2zyu_X_,268,272,1,1 2zyu_X_,269,273,1,1 2zyu_X_,270,274,1,1 2zyu_X_,271,275,1,1 2zyu_X_,272,276,1,1 2zyu_X_,273,277,1,1 2zyu_X_,274,278,1,1 2zyu_X_,275,279,1,1 2zyu_X_,276,279,1,1 2zyu_X_,276,280,1,1 2zyu_X_,279,282,1,1 2zyu_X_,282,284,1,1 2zyu_X_,284,285,1,1