pair,contact1,contact2,flow1,flow2 2vf4_X_,1,9,1,1 2vf4_X_,7,11,1,1 2vf4_X_,8,11,1,1 2vf4_X_,8,12,1,1 2vf4_X_,9,13,1,1 2vf4_X_,9,354,1,1 2vf4_X_,10,14,1,1 2vf4_X_,10,354,1,1 2vf4_X_,11,15,1,1 2vf4_X_,12,16,1,1 2vf4_X_,13,155,1,1 2vf4_X_,13,156,1,1 2vf4_X_,13,160,1,1 2vf4_X_,14,17,1,1 2vf4_X_,16,20,1,1 2vf4_X_,16,161,1,1 2vf4_X_,17,21,1,1 2vf4_X_,17,164,1,1 2vf4_X_,17,339,1,1 2vf4_X_,18,22,1,1 2vf4_X_,19,22,1,1 2vf4_X_,19,23,1,1 2vf4_X_,20,24,1,1 2vf4_X_,22,25,1,1 2vf4_X_,22,26,1,1 2vf4_X_,24,149,1,1 2vf4_X_,25,28,1,1 2vf4_X_,25,29,1,1 2vf4_X_,28,35,1,1 2vf4_X_,28,38,1,1 2vf4_X_,31,33,1,1 2vf4_X_,34,188,1,1 2vf4_X_,37,40,1,1 2vf4_X_,44,48,1,1 2vf4_X_,45,48,1,1 2vf4_X_,46,49,1,1 2vf4_X_,52,81,1,1 2vf4_X_,52,96,1,1 2vf4_X_,52,99,1,1 2vf4_X_,52,100,1,1 2vf4_X_,53,79,1,1 2vf4_X_,53,80,1,1 2vf4_X_,53,81,1,1 2vf4_X_,54,100,1,1 2vf4_X_,55,81,1,1 2vf4_X_,57,83,1,1 2vf4_X_,57,85,1,1 2vf4_X_,58,62,1,1 2vf4_X_,59,62,1,1 2vf4_X_,60,64,1,1 2vf4_X_,60,239,1,1 2vf4_X_,61,64,1,1 2vf4_X_,61,65,1,1 2vf4_X_,61,166,1,1 2vf4_X_,62,66,1,1 2vf4_X_,63,66,1,1 2vf4_X_,63,239,1,1 2vf4_X_,64,67,1,1 2vf4_X_,64,68,1,1 2vf4_X_,64,166,1,1 2vf4_X_,65,68,1,1 2vf4_X_,65,69,1,1 2vf4_X_,68,71,1,1 2vf4_X_,68,72,1,1 2vf4_X_,69,73,1,1 2vf4_X_,70,74,1,1 2vf4_X_,71,75,1,1 2vf4_X_,72,77,1,1 2vf4_X_,73,80,1,1 2vf4_X_,76,181,1,1 2vf4_X_,81,96,1,1 2vf4_X_,83,91,1,1 2vf4_X_,84,87,1,1 2vf4_X_,84,88,1,1 2vf4_X_,85,89,1,1 2vf4_X_,88,91,1,1 2vf4_X_,101,127,1,1 2vf4_X_,103,129,1,1 2vf4_X_,103,131,1,1 2vf4_X_,105,106,1,1 2vf4_X_,105,108,1,1 2vf4_X_,106,132,1,1 2vf4_X_,106,133,1,1 2vf4_X_,107,137,1,1 2vf4_X_,108,139,1,1 2vf4_X_,109,138,1,1 2vf4_X_,110,113,1,1 2vf4_X_,110,114,1,1 2vf4_X_,112,116,1,1 2vf4_X_,113,117,1,1 2vf4_X_,115,119,1,1 2vf4_X_,117,120,1,1 2vf4_X_,117,121,1,1 2vf4_X_,118,142,1,1 2vf4_X_,120,123,1,1 2vf4_X_,120,125,1,1 2vf4_X_,121,124,1,1 2vf4_X_,121,142,1,1 2vf4_X_,128,144,1,1 2vf4_X_,128,145,1,1 2vf4_X_,130,145,1,1 2vf4_X_,132,134,1,1 2vf4_X_,132,149,1,1 2vf4_X_,133,149,1,1 2vf4_X_,136,141,1,1 2vf4_X_,137,141,1,1 2vf4_X_,138,141,1,1 2vf4_X_,139,142,1,1 2vf4_X_,139,143,1,1 2vf4_X_,140,143,1,1 2vf4_X_,153,161,1,1 2vf4_X_,154,159,1,1 2vf4_X_,154,160,1,1 2vf4_X_,154,162,1,1 2vf4_X_,157,354,1,1 2vf4_X_,158,160,1,1 2vf4_X_,159,243,1,1 2vf4_X_,160,163,1,1 2vf4_X_,160,164,1,1 2vf4_X_,160,339,1,1 2vf4_X_,161,164,1,1 2vf4_X_,161,165,1,1 2vf4_X_,162,166,1,1 2vf4_X_,163,167,1,1 2vf4_X_,164,168,1,1 2vf4_X_,165,169,1,1 2vf4_X_,166,170,1,1 2vf4_X_,168,172,1,1 2vf4_X_,169,173,1,1 2vf4_X_,170,174,1,1 2vf4_X_,171,175,1,1 2vf4_X_,172,176,1,1 2vf4_X_,173,177,1,1 2vf4_X_,174,178,1,1 2vf4_X_,175,178,1,1 2vf4_X_,175,179,1,1 2vf4_X_,176,180,1,1 2vf4_X_,179,182,1,1 2vf4_X_,183,185,1,1 2vf4_X_,184,186,1,1 2vf4_X_,186,190,1,1 2vf4_X_,188,192,1,1 2vf4_X_,189,193,1,1 2vf4_X_,190,194,1,1 2vf4_X_,191,195,1,1 2vf4_X_,192,196,1,1 2vf4_X_,193,197,1,1 2vf4_X_,194,198,1,1 2vf4_X_,197,200,1,1 2vf4_X_,197,201,1,1 2vf4_X_,198,201,1,1 2vf4_X_,198,202,1,1 2vf4_X_,200,204,1,1 2vf4_X_,201,205,1,1 2vf4_X_,201,326,1,1 2vf4_X_,202,206,1,1 2vf4_X_,203,207,1,1 2vf4_X_,204,207,1,1 2vf4_X_,204,208,1,1 2vf4_X_,206,209,1,1 2vf4_X_,208,211,1,1 2vf4_X_,209,212,1,1 2vf4_X_,209,213,1,1 2vf4_X_,209,344,1,1 2vf4_X_,210,213,1,1 2vf4_X_,210,214,1,1 2vf4_X_,211,321,1,1 2vf4_X_,212,216,1,1 2vf4_X_,214,217,1,1 2vf4_X_,216,219,1,1 2vf4_X_,217,220,1,1 2vf4_X_,218,302,1,1 2vf4_X_,219,222,1,1 2vf4_X_,220,349,1,1 2vf4_X_,223,251,1,1 2vf4_X_,223,271,1,1 2vf4_X_,224,271,1,1 2vf4_X_,225,251,1,1 2vf4_X_,225,253,1,1 2vf4_X_,226,273,1,1 2vf4_X_,226,275,1,1 2vf4_X_,227,253,1,1 2vf4_X_,228,275,1,1 2vf4_X_,228,277,1,1 2vf4_X_,229,257,1,1 2vf4_X_,230,233,1,1 2vf4_X_,230,234,1,1 2vf4_X_,230,282,1,1 2vf4_X_,233,236,1,1 2vf4_X_,233,237,1,1 2vf4_X_,234,238,1,1 2vf4_X_,235,239,1,1 2vf4_X_,236,240,1,1 2vf4_X_,237,241,1,1 2vf4_X_,238,242,1,1 2vf4_X_,239,243,1,1 2vf4_X_,240,243,1,1 2vf4_X_,240,244,1,1 2vf4_X_,241,245,1,1 2vf4_X_,242,246,1,1 2vf4_X_,243,247,1,1 2vf4_X_,244,248,1,1 2vf4_X_,245,252,1,1 2vf4_X_,247,351,1,1 2vf4_X_,248,250,1,1 2vf4_X_,249,357,1,1 2vf4_X_,256,259,1,1 2vf4_X_,259,262,1,1 2vf4_X_,260,265,1,1 2vf4_X_,261,293,1,1 2vf4_X_,264,267,1,1 2vf4_X_,265,268,1,1 2vf4_X_,268,297,1,1 2vf4_X_,269,271,1,1 2vf4_X_,269,272,1,1 2vf4_X_,274,300,1,1 2vf4_X_,274,302,1,1 2vf4_X_,276,302,1,1 2vf4_X_,276,304,1,1 2vf4_X_,278,304,1,1 2vf4_X_,280,282,1,1 2vf4_X_,280,284,1,1 2vf4_X_,281,285,1,1 2vf4_X_,282,286,1,1 2vf4_X_,283,286,1,1 2vf4_X_,283,287,1,1 2vf4_X_,284,288,1,1 2vf4_X_,285,289,1,1 2vf4_X_,286,290,1,1 2vf4_X_,287,291,1,1 2vf4_X_,288,292,1,1 2vf4_X_,288,314,1,1 2vf4_X_,289,293,1,1 2vf4_X_,290,293,1,1 2vf4_X_,291,294,1,1 2vf4_X_,291,316,1,1 2vf4_X_,292,295,1,1 2vf4_X_,294,297,1,1 2vf4_X_,294,299,1,1 2vf4_X_,295,298,1,1 2vf4_X_,299,316,1,1 2vf4_X_,300,318,1,1 2vf4_X_,301,316,1,1 2vf4_X_,301,318,1,1 2vf4_X_,303,318,1,1 2vf4_X_,303,320,1,1 2vf4_X_,305,320,1,1 2vf4_X_,305,322,1,1 2vf4_X_,306,308,1,1 2vf4_X_,306,309,1,1 2vf4_X_,306,324,1,1 2vf4_X_,307,310,1,1 2vf4_X_,307,322,1,1 2vf4_X_,313,319,1,1 2vf4_X_,314,315,1,1 2vf4_X_,314,317,1,1 2vf4_X_,315,316,1,1 2vf4_X_,326,329,1,1 2vf4_X_,327,330,1,1 2vf4_X_,329,332,1,1 2vf4_X_,329,333,1,1 2vf4_X_,330,334,1,1 2vf4_X_,331,335,1,1 2vf4_X_,332,335,1,1 2vf4_X_,333,336,1,1 2vf4_X_,335,339,1,1 2vf4_X_,336,340,1,1 2vf4_X_,337,341,1,1 2vf4_X_,338,342,1,1 2vf4_X_,339,343,1,1 2vf4_X_,340,344,1,1 2vf4_X_,341,345,1,1 2vf4_X_,342,346,1,1 2vf4_X_,343,347,1,1 2vf4_X_,344,348,1,1 2vf4_X_,345,349,1,1 2vf4_X_,346,351,1,1 2vf4_X_,347,350,1,1