pair,contact1,contact2,flow1,flow2 3vn4_A_,3,6,1,1 3vn4_A_,4,7,1,1 3vn4_A_,4,8,1,1 3vn4_A_,5,56,1,1 3vn4_A_,6,115,1,1 3vn4_A_,8,13,1,1 3vn4_A_,9,12,1,1 3vn4_A_,9,13,1,1 3vn4_A_,10,14,1,1 3vn4_A_,11,15,1,1 3vn4_A_,11,24,1,1 3vn4_A_,12,15,1,1 3vn4_A_,12,16,1,1 3vn4_A_,13,17,1,1 3vn4_A_,13,55,1,1 3vn4_A_,13,58,1,1 3vn4_A_,14,18,1,1 3vn4_A_,14,36,1,1 3vn4_A_,19,22,1,1 3vn4_A_,23,38,1,1 3vn4_A_,25,36,1,1 3vn4_A_,26,38,1,1 3vn4_A_,30,32,1,1 3vn4_A_,30,33,1,1 3vn4_A_,30,71,1,1 3vn4_A_,32,54,1,1 3vn4_A_,33,69,1,1 3vn4_A_,35,50,1,1 3vn4_A_,35,52,1,1 3vn4_A_,37,48,1,1 3vn4_A_,38,40,1,1 3vn4_A_,38,46,1,1 3vn4_A_,39,48,1,1 3vn4_A_,40,42,1,1 3vn4_A_,41,44,1,1 3vn4_A_,43,45,1,1 3vn4_A_,50,52,1,1 3vn4_A_,55,58,1,1 3vn4_A_,56,68,1,1 3vn4_A_,57,66,1,1 3vn4_A_,58,66,1,1 3vn4_A_,59,115,1,1 3vn4_A_,60,64,1,1 3vn4_A_,60,71,1,1 3vn4_A_,65,72,1,1 3vn4_A_,67,70,1,1 3vn4_A_,73,76,1,1 3vn4_A_,73,77,1,1 3vn4_A_,74,78,1,1 3vn4_A_,75,78,1,1 3vn4_A_,83,117,1,1 3vn4_A_,84,121,1,1 3vn4_A_,85,121,1,1 3vn4_A_,86,113,1,1 3vn4_A_,86,114,1,1 3vn4_A_,87,124,1,1 3vn4_A_,88,89,1,1 3vn4_A_,88,110,1,1 3vn4_A_,91,108,1,1 3vn4_A_,94,95,1,1 3vn4_A_,94,106,1,1 3vn4_A_,96,98,1,1 3vn4_A_,97,104,1,1 3vn4_A_,97,197,1,1 3vn4_A_,98,134,1,1 3vn4_A_,98,142,1,1 3vn4_A_,98,198,1,1 3vn4_A_,99,136,1,1 3vn4_A_,101,136,1,1 3vn4_A_,101,142,1,1 3vn4_A_,101,200,1,1 3vn4_A_,102,134,1,1 3vn4_A_,102,200,1,1 3vn4_A_,103,133,1,1 3vn4_A_,105,131,1,1 3vn4_A_,107,129,1,1 3vn4_A_,109,126,1,1 3vn4_A_,109,127,1,1 3vn4_A_,130,229,1,1 3vn4_A_,132,227,1,1 3vn4_A_,141,144,1,1 3vn4_A_,141,145,1,1 3vn4_A_,142,146,1,1 3vn4_A_,142,315,1,1 3vn4_A_,143,147,1,1 3vn4_A_,143,315,1,1 3vn4_A_,144,148,1,1 3vn4_A_,145,149,1,1 3vn4_A_,146,150,1,1 3vn4_A_,147,151,1,1 3vn4_A_,148,152,1,1 3vn4_A_,149,196,1,1 3vn4_A_,149,199,1,1 3vn4_A_,150,153,1,1 3vn4_A_,150,164,1,1 3vn4_A_,150,179,1,1 3vn4_A_,151,154,1,1 3vn4_A_,153,156,1,1 3vn4_A_,153,191,1,1 3vn4_A_,154,162,1,1 3vn4_A_,154,163,1,1 3vn4_A_,156,191,1,1 3vn4_A_,158,159,1,1 3vn4_A_,162,183,1,1 3vn4_A_,164,181,1,1 3vn4_A_,166,169,1,1 3vn4_A_,166,170,1,1 3vn4_A_,171,175,1,1 3vn4_A_,172,176,1,1 3vn4_A_,172,202,1,1 3vn4_A_,173,220,1,1 3vn4_A_,175,178,1,1 3vn4_A_,175,179,1,1 3vn4_A_,176,194,1,1 3vn4_A_,176,195,1,1 3vn4_A_,177,190,1,1 3vn4_A_,178,180,1,1 3vn4_A_,178,191,1,1 3vn4_A_,180,189,1,1 3vn4_A_,182,185,1,1 3vn4_A_,190,192,1,1 3vn4_A_,194,195,1,1 3vn4_A_,196,199,1,1 3vn4_A_,197,217,1,1 3vn4_A_,198,200,1,1 3vn4_A_,198,215,1,1 3vn4_A_,199,215,1,1 3vn4_A_,200,316,1,1 3vn4_A_,201,213,1,1 3vn4_A_,207,313,1,1 3vn4_A_,208,211,1,1 3vn4_A_,209,235,1,1 3vn4_A_,212,223,1,1 3vn4_A_,214,221,1,1 3vn4_A_,216,219,1,1 3vn4_A_,222,230,1,1 3vn4_A_,224,227,1,1 3vn4_A_,224,228,1,1 3vn4_A_,225,233,1,1 3vn4_A_,226,228,1,1 3vn4_A_,226,231,1,1 3vn4_A_,228,231,1,1 3vn4_A_,231,233,1,1 3vn4_A_,234,241,1,1 3vn4_A_,234,242,1,1 3vn4_A_,236,238,1,1 3vn4_A_,236,239,1,1 3vn4_A_,236,245,1,1 3vn4_A_,237,245,1,1 3vn4_A_,237,248,1,1 3vn4_A_,237,274,1,1 3vn4_A_,237,275,1,1 3vn4_A_,244,246,1,1 3vn4_A_,246,374,1,1 3vn4_A_,247,374,1,1 3vn4_A_,249,372,1,1 3vn4_A_,250,251,1,1 3vn4_A_,251,370,1,1 3vn4_A_,253,368,1,1 3vn4_A_,255,366,1,1 3vn4_A_,256,364,1,1 3vn4_A_,257,352,1,1 3vn4_A_,259,262,1,1 3vn4_A_,261,352,1,1 3vn4_A_,263,287,1,1 3vn4_A_,263,300,1,1 3vn4_A_,264,350,1,1 3vn4_A_,265,349,1,1 3vn4_A_,266,348,1,1 3vn4_A_,267,348,1,1 3vn4_A_,269,346,1,1 3vn4_A_,270,272,1,1 3vn4_A_,270,273,1,1 3vn4_A_,274,371,1,1 3vn4_A_,276,338,1,1 3vn4_A_,277,335,1,1 3vn4_A_,277,369,1,1 3vn4_A_,278,336,1,1 3vn4_A_,279,367,1,1 3vn4_A_,280,282,1,1 3vn4_A_,280,286,1,1 3vn4_A_,280,334,1,1 3vn4_A_,280,365,1,1 3vn4_A_,281,365,1,1 3vn4_A_,281,367,1,1 3vn4_A_,282,286,1,1 3vn4_A_,282,363,1,1 3vn4_A_,282,364,1,1 3vn4_A_,285,353,1,1 3vn4_A_,287,351,1,1 3vn4_A_,288,334,1,1 3vn4_A_,289,349,1,1 3vn4_A_,290,297,1,1 3vn4_A_,290,298,1,1 3vn4_A_,291,347,1,1 3vn4_A_,292,295,1,1 3vn4_A_,296,349,1,1 3vn4_A_,305,306,1,1 3vn4_A_,307,323,1,1 3vn4_A_,308,321,1,1 3vn4_A_,308,322,1,1 3vn4_A_,309,322,1,1 3vn4_A_,310,319,1,1 3vn4_A_,312,314,1,1 3vn4_A_,312,315,1,1 3vn4_A_,315,318,1,1 3vn4_A_,318,320,1,1 3vn4_A_,318,339,1,1 3vn4_A_,320,337,1,1 3vn4_A_,321,322,1,1 3vn4_A_,321,334,1,1 3vn4_A_,322,335,1,1 3vn4_A_,324,332,1,1 3vn4_A_,324,333,1,1 3vn4_A_,326,328,1,1 3vn4_A_,326,330,1,1 3vn4_A_,352,354,1,1 3vn4_A_,352,355,1,1 3vn4_A_,352,356,1,1 3vn4_A_,355,358,1,1 3vn4_A_,356,359,1,1 3vn4_A_,356,363,1,1 3vn4_A_,359,362,1,1 3vn4_A_,360,363,1,1