pair,contact1,contact2,flow1,flow2 5liu_X_,3,14,1,1 5liu_X_,5,12,1,1 5liu_X_,7,10,1,1 5liu_X_,7,11,1,1 5liu_X_,13,39,1,1 5liu_X_,14,247,1,1 5liu_X_,16,247,1,1 5liu_X_,17,39,1,1 5liu_X_,17,41,1,1 5liu_X_,18,249,1,1 5liu_X_,19,22,1,1 5liu_X_,19,41,1,1 5liu_X_,19,48,1,1 5liu_X_,22,48,1,1 5liu_X_,25,51,1,1 5liu_X_,26,30,1,1 5liu_X_,27,51,1,1 5liu_X_,29,32,1,1 5liu_X_,30,33,1,1 5liu_X_,31,35,1,1 5liu_X_,32,37,1,1 5liu_X_,33,36,1,1 5liu_X_,33,38,1,1 5liu_X_,37,38,1,1 5liu_X_,37,256,1,1 5liu_X_,38,69,1,1 5liu_X_,40,69,1,1 5liu_X_,40,71,1,1 5liu_X_,41,73,1,1 5liu_X_,41,175,1,1 5liu_X_,42,71,1,1 5liu_X_,42,73,1,1 5liu_X_,43,46,1,1 5liu_X_,44,47,1,1 5liu_X_,46,73,1,1 5liu_X_,48,51,1,1 5liu_X_,48,52,1,1 5liu_X_,49,53,1,1 5liu_X_,49,72,1,1 5liu_X_,49,90,1,1 5liu_X_,50,54,1,1 5liu_X_,51,55,1,1 5liu_X_,52,56,1,1 5liu_X_,53,57,1,1 5liu_X_,54,58,1,1 5liu_X_,54,94,1,1 5liu_X_,57,60,1,1 5liu_X_,58,61,1,1 5liu_X_,64,67,1,1 5liu_X_,65,68,1,1 5liu_X_,65,97,1,1 5liu_X_,65,99,1,1 5liu_X_,70,99,1,1 5liu_X_,70,100,1,1 5liu_X_,72,73,1,1 5liu_X_,72,100,1,1 5liu_X_,72,102,1,1 5liu_X_,74,102,1,1 5liu_X_,74,104,1,1 5liu_X_,75,78,1,1 5liu_X_,75,115,1,1 5liu_X_,76,109,1,1 5liu_X_,77,112,1,1 5liu_X_,80,84,1,1 5liu_X_,82,86,1,1 5liu_X_,83,87,1,1 5liu_X_,84,88,1,1 5liu_X_,85,89,1,1 5liu_X_,85,140,1,1 5liu_X_,85,144,1,1 5liu_X_,88,91,1,1 5liu_X_,90,93,1,1 5liu_X_,91,95,1,1 5liu_X_,98,146,1,1 5liu_X_,101,148,1,1 5liu_X_,101,150,1,1 5liu_X_,103,150,1,1 5liu_X_,104,153,1,1 5liu_X_,105,107,1,1 5liu_X_,107,290,1,1 5liu_X_,108,127,1,1 5liu_X_,110,125,1,1 5liu_X_,114,116,1,1 5liu_X_,117,125,1,1 5liu_X_,119,121,1,1 5liu_X_,119,122,1,1 5liu_X_,119,123,1,1 5liu_X_,124,289,1,1 5liu_X_,124,292,1,1 5liu_X_,130,133,1,1 5liu_X_,130,134,1,1 5liu_X_,131,135,1,1 5liu_X_,132,136,1,1 5liu_X_,133,137,1,1 5liu_X_,134,138,1,1 5liu_X_,135,139,1,1 5liu_X_,137,140,1,1 5liu_X_,138,142,1,1 5liu_X_,139,143,1,1 5liu_X_,140,144,1,1 5liu_X_,141,146,1,1 5liu_X_,141,147,1,1 5liu_X_,142,145,1,1 5liu_X_,143,169,1,1 5liu_X_,149,172,1,1 5liu_X_,151,173,1,1 5liu_X_,151,175,1,1 5liu_X_,152,175,1,1 5liu_X_,153,175,1,1 5liu_X_,153,200,1,1 5liu_X_,154,174,1,1 5liu_X_,155,157,1,1 5liu_X_,155,158,1,1 5liu_X_,155,159,1,1 5liu_X_,156,160,1,1 5liu_X_,156,302,1,1 5liu_X_,157,161,1,1 5liu_X_,158,162,1,1 5liu_X_,158,295,1,1 5liu_X_,159,163,1,1 5liu_X_,160,164,1,1 5liu_X_,160,190,1,1 5liu_X_,161,295,1,1 5liu_X_,162,165,1,1 5liu_X_,172,196,1,1 5liu_X_,173,196,1,1 5liu_X_,173,198,1,1 5liu_X_,174,196,1,1 5liu_X_,174,198,1,1 5liu_X_,176,198,1,1 5liu_X_,176,200,1,1 5liu_X_,177,179,1,1 5liu_X_,177,184,1,1 5liu_X_,177,284,1,1 5liu_X_,177,285,1,1 5liu_X_,178,182,1,1 5liu_X_,178,183,1,1 5liu_X_,178,200,1,1 5liu_X_,179,181,1,1 5liu_X_,179,182,1,1 5liu_X_,181,221,1,1 5liu_X_,181,280,1,1 5liu_X_,181,282,1,1 5liu_X_,183,185,1,1 5liu_X_,183,243,1,1 5liu_X_,183,279,1,1 5liu_X_,184,188,1,1 5liu_X_,185,189,1,1 5liu_X_,186,190,1,1 5liu_X_,186,301,1,1 5liu_X_,187,191,1,1 5liu_X_,188,192,1,1 5liu_X_,189,193,1,1 5liu_X_,190,193,1,1 5liu_X_,191,195,1,1 5liu_X_,197,246,1,1 5liu_X_,199,246,1,1 5liu_X_,199,248,1,1 5liu_X_,201,204,1,1 5liu_X_,205,208,1,1 5liu_X_,208,211,1,1 5liu_X_,208,215,1,1 5liu_X_,210,284,1,1 5liu_X_,212,215,1,1 5liu_X_,217,220,1,1 5liu_X_,218,221,1,1 5liu_X_,221,224,1,1 5liu_X_,222,225,1,1 5liu_X_,223,226,1,1 5liu_X_,223,227,1,1 5liu_X_,224,228,1,1 5liu_X_,225,229,1,1 5liu_X_,227,230,1,1 5liu_X_,230,271,1,1 5liu_X_,231,234,1,1 5liu_X_,231,235,1,1 5liu_X_,231,258,1,1 5liu_X_,232,236,1,1 5liu_X_,233,237,1,1 5liu_X_,234,238,1,1 5liu_X_,234,258,1,1 5liu_X_,235,239,1,1 5liu_X_,237,240,1,1 5liu_X_,237,241,1,1 5liu_X_,238,242,1,1 5liu_X_,238,262,1,1 5liu_X_,240,243,1,1 5liu_X_,240,245,1,1 5liu_X_,241,244,1,1 5liu_X_,242,267,1,1 5liu_X_,250,252,1,1 5liu_X_,252,256,1,1 5liu_X_,253,257,1,1 5liu_X_,254,258,1,1 5liu_X_,255,259,1,1 5liu_X_,257,260,1,1 5liu_X_,257,261,1,1 5liu_X_,258,261,1,1 5liu_X_,268,271,1,1 5liu_X_,268,272,1,1 5liu_X_,269,273,1,1 5liu_X_,270,274,1,1 5liu_X_,271,275,1,1 5liu_X_,272,276,1,1 5liu_X_,273,277,1,1 5liu_X_,274,277,1,1 5liu_X_,275,278,1,1 5liu_X_,276,279,1,1 5liu_X_,279,281,1,1 5liu_X_,286,296,1,1 5liu_X_,287,290,1,1 5liu_X_,288,291,1,1 5liu_X_,290,293,1,1