pair,contact1,contact2,flow1,flow2 4dvg_B_,5,8,1,1 4dvg_B_,7,11,1,1 4dvg_B_,8,12,1,1 4dvg_B_,9,13,1,1 4dvg_B_,11,15,1,1 4dvg_B_,13,85,1,1 4dvg_B_,13,86,1,1 4dvg_B_,13,87,1,1 4dvg_B_,14,132,1,1 4dvg_B_,17,20,1,1 4dvg_B_,18,21,1,1 4dvg_B_,22,25,1,1 4dvg_B_,22,26,1,1 4dvg_B_,23,27,1,1 4dvg_B_,24,28,1,1 4dvg_B_,25,29,1,1 4dvg_B_,26,30,1,1 4dvg_B_,27,31,1,1 4dvg_B_,28,32,1,1 4dvg_B_,29,33,1,1 4dvg_B_,30,34,1,1 4dvg_B_,31,35,1,1 4dvg_B_,32,35,1,1 4dvg_B_,32,36,1,1 4dvg_B_,33,37,1,1 4dvg_B_,34,38,1,1 4dvg_B_,35,39,1,1 4dvg_B_,36,40,1,1 4dvg_B_,37,41,1,1 4dvg_B_,38,42,1,1 4dvg_B_,39,43,1,1 4dvg_B_,40,44,1,1 4dvg_B_,41,45,1,1 4dvg_B_,43,46,1,1 4dvg_B_,43,47,1,1 4dvg_B_,44,58,1,1 4dvg_B_,46,49,1,1 4dvg_B_,46,50,1,1 4dvg_B_,52,55,1,1 4dvg_B_,52,56,1,1 4dvg_B_,53,57,1,1 4dvg_B_,55,58,1,1 4dvg_B_,56,59,1,1 4dvg_B_,59,61,1,1 4dvg_B_,59,62,1,1 4dvg_B_,59,63,1,1 4dvg_B_,60,64,1,1 4dvg_B_,61,65,1,1 4dvg_B_,62,66,1,1 4dvg_B_,63,66,1,1 4dvg_B_,63,67,1,1 4dvg_B_,64,100,1,1 4dvg_B_,65,68,1,1 4dvg_B_,66,69,1,1 4dvg_B_,66,70,1,1 4dvg_B_,70,72,1,1 4dvg_B_,71,107,1,1 4dvg_B_,72,74,1,1 4dvg_B_,72,75,1,1 4dvg_B_,73,77,1,1 4dvg_B_,76,79,1,1 4dvg_B_,77,80,1,1 4dvg_B_,78,82,1,1 4dvg_B_,79,83,1,1 4dvg_B_,80,83,1,1 4dvg_B_,84,85,1,1 4dvg_B_,85,88,1,1 4dvg_B_,86,90,1,1 4dvg_B_,87,91,1,1 4dvg_B_,88,92,1,1 4dvg_B_,89,93,1,1 4dvg_B_,90,94,1,1 4dvg_B_,90,133,1,1 4dvg_B_,91,94,1,1 4dvg_B_,92,95,1,1 4dvg_B_,93,96,1,1 4dvg_B_,96,98,1,1 4dvg_B_,97,101,1,1 4dvg_B_,100,103,1,1 4dvg_B_,101,104,1,1 4dvg_B_,102,106,1,1 4dvg_B_,103,107,1,1 4dvg_B_,104,108,1,1 4dvg_B_,104,124,1,1 4dvg_B_,105,109,1,1 4dvg_B_,107,110,1,1 4dvg_B_,107,119,1,1 4dvg_B_,107,157,1,1 4dvg_B_,108,157,1,1 4dvg_B_,112,157,1,1 4dvg_B_,115,119,1,1 4dvg_B_,116,120,1,1 4dvg_B_,117,121,1,1 4dvg_B_,118,122,1,1 4dvg_B_,119,123,1,1 4dvg_B_,120,124,1,1 4dvg_B_,120,155,1,1 4dvg_B_,121,125,1,1 4dvg_B_,121,157,1,1 4dvg_B_,122,126,1,1 4dvg_B_,123,127,1,1 4dvg_B_,124,128,1,1 4dvg_B_,126,129,1,1 4dvg_B_,126,130,1,1 4dvg_B_,127,131,1,1 4dvg_B_,129,132,1,1 4dvg_B_,130,133,1,1 4dvg_B_,133,135,1,1 4dvg_B_,133,136,1,1 4dvg_B_,134,137,1,1 4dvg_B_,134,138,1,1 4dvg_B_,134,180,1,1 4dvg_B_,135,139,1,1 4dvg_B_,136,140,1,1 4dvg_B_,137,141,1,1 4dvg_B_,137,169,1,1 4dvg_B_,139,142,1,1 4dvg_B_,140,143,1,1 4dvg_B_,143,146,1,1 4dvg_B_,145,149,1,1 4dvg_B_,146,150,1,1 4dvg_B_,147,151,1,1 4dvg_B_,148,152,1,1 4dvg_B_,148,197,1,1 4dvg_B_,149,153,1,1 4dvg_B_,153,155,1,1 4dvg_B_,154,209,1,1 4dvg_B_,155,157,1,1 4dvg_B_,159,162,1,1 4dvg_B_,159,163,1,1 4dvg_B_,160,164,1,1 4dvg_B_,161,165,1,1 4dvg_B_,162,166,1,1 4dvg_B_,163,167,1,1 4dvg_B_,164,168,1,1 4dvg_B_,165,169,1,1 4dvg_B_,166,170,1,1 4dvg_B_,167,171,1,1 4dvg_B_,168,171,1,1 4dvg_B_,168,172,1,1 4dvg_B_,169,173,1,1 4dvg_B_,170,174,1,1 4dvg_B_,171,174,1,1 4dvg_B_,172,175,1,1 4dvg_B_,176,186,1,1 4dvg_B_,176,187,1,1 4dvg_B_,178,180,1,1 4dvg_B_,178,184,1,1 4dvg_B_,187,191,1,1 4dvg_B_,188,192,1,1 4dvg_B_,189,190,1,1 4dvg_B_,191,194,1,1 4dvg_B_,192,195,1,1 4dvg_B_,193,197,1,1 4dvg_B_,194,198,1,1 4dvg_B_,196,200,1,1 4dvg_B_,197,201,1,1 4dvg_B_,198,203,1,1 4dvg_B_,198,204,1,1 4dvg_B_,199,202,1,1 4dvg_B_,204,209,1,1 4dvg_B_,205,208,1,1 4dvg_B_,205,250,1,1 4dvg_B_,207,211,1,1 4dvg_B_,208,212,1,1 4dvg_B_,209,212,1,1 4dvg_B_,209,213,1,1 4dvg_B_,210,214,1,1 4dvg_B_,212,216,1,1 4dvg_B_,213,217,1,1 4dvg_B_,214,223,1,1 4dvg_B_,215,223,1,1 4dvg_B_,215,256,1,1 4dvg_B_,220,224,1,1 4dvg_B_,221,225,1,1 4dvg_B_,222,226,1,1 4dvg_B_,223,227,1,1 4dvg_B_,224,228,1,1 4dvg_B_,225,229,1,1 4dvg_B_,226,230,1,1 4dvg_B_,227,231,1,1 4dvg_B_,228,232,1,1 4dvg_B_,229,233,1,1 4dvg_B_,230,234,1,1 4dvg_B_,231,235,1,1 4dvg_B_,231,272,1,1 4dvg_B_,233,236,1,1 4dvg_B_,236,242,1,1 4dvg_B_,237,242,1,1 4dvg_B_,238,241,1,1 4dvg_B_,238,242,1,1 4dvg_B_,240,290,1,1 4dvg_B_,241,244,1,1 4dvg_B_,242,245,1,1 4dvg_B_,242,283,1,1 4dvg_B_,243,247,1,1 4dvg_B_,244,248,1,1 4dvg_B_,245,249,1,1 4dvg_B_,246,250,1,1 4dvg_B_,248,251,1,1 4dvg_B_,248,253,1,1 4dvg_B_,249,252,1,1 4dvg_B_,252,256,1,1 4dvg_B_,253,256,1,1 4dvg_B_,253,257,1,1 4dvg_B_,254,258,1,1 4dvg_B_,255,259,1,1 4dvg_B_,259,262,1,1 4dvg_B_,264,266,1,1 4dvg_B_,266,269,1,1 4dvg_B_,266,270,1,1 4dvg_B_,267,271,1,1 4dvg_B_,268,272,1,1 4dvg_B_,269,273,1,1 4dvg_B_,270,274,1,1 4dvg_B_,271,275,1,1 4dvg_B_,272,276,1,1 4dvg_B_,273,277,1,1 4dvg_B_,274,278,1,1 4dvg_B_,275,279,1,1 4dvg_B_,276,280,1,1 4dvg_B_,277,281,1,1 4dvg_B_,278,282,1,1 4dvg_B_,279,283,1,1 4dvg_B_,280,284,1,1 4dvg_B_,281,285,1,1 4dvg_B_,282,286,1,1 4dvg_B_,283,287,1,1 4dvg_B_,284,288,1,1 4dvg_B_,285,289,1,1 4dvg_B_,286,290,1,1 4dvg_B_,287,291,1,1 4dvg_B_,288,292,1,1 4dvg_B_,290,293,1,1 4dvg_B_,290,294,1,1 4dvg_B_,291,294,1,1