pair,contact1,contact2,flow1,flow2 3fvr_A_,2,3,1,1 3fvr_A_,2,270,1,1 3fvr_A_,5,6,1,1 3fvr_A_,5,212,1,1 3fvr_A_,5,275,1,1 3fvr_A_,7,11,1,1 3fvr_A_,8,12,1,1 3fvr_A_,10,13,1,1 3fvr_A_,11,14,1,1 3fvr_A_,11,282,1,1 3fvr_A_,12,282,1,1 3fvr_A_,14,209,1,1 3fvr_A_,14,282,1,1 3fvr_A_,16,283,1,1 3fvr_A_,19,21,1,1 3fvr_A_,19,252,1,1 3fvr_A_,21,24,1,1 3fvr_A_,23,27,1,1 3fvr_A_,23,247,1,1 3fvr_A_,24,28,1,1 3fvr_A_,25,29,1,1 3fvr_A_,26,30,1,1 3fvr_A_,27,31,1,1 3fvr_A_,28,32,1,1 3fvr_A_,28,247,1,1 3fvr_A_,29,33,1,1 3fvr_A_,30,34,1,1 3fvr_A_,30,146,1,1 3fvr_A_,31,35,1,1 3fvr_A_,31,151,1,1 3fvr_A_,32,36,1,1 3fvr_A_,33,36,1,1 3fvr_A_,33,37,1,1 3fvr_A_,34,151,1,1 3fvr_A_,35,38,1,1 3fvr_A_,35,159,1,1 3fvr_A_,38,159,1,1 3fvr_A_,40,62,1,1 3fvr_A_,43,60,1,1 3fvr_A_,45,58,1,1 3fvr_A_,47,56,1,1 3fvr_A_,49,51,1,1 3fvr_A_,49,100,1,1 3fvr_A_,53,77,1,1 3fvr_A_,55,75,1,1 3fvr_A_,57,73,1,1 3fvr_A_,58,70,1,1 3fvr_A_,59,71,1,1 3fvr_A_,61,69,1,1 3fvr_A_,61,156,1,1 3fvr_A_,62,66,1,1 3fvr_A_,62,159,1,1 3fvr_A_,63,64,1,1 3fvr_A_,63,67,1,1 3fvr_A_,63,156,1,1 3fvr_A_,64,67,1,1 3fvr_A_,64,118,1,1 3fvr_A_,65,126,1,1 3fvr_A_,67,126,1,1 3fvr_A_,68,124,1,1 3fvr_A_,70,116,1,1 3fvr_A_,70,123,1,1 3fvr_A_,72,114,1,1 3fvr_A_,73,169,1,1 3fvr_A_,74,112,1,1 3fvr_A_,76,78,1,1 3fvr_A_,82,169,1,1 3fvr_A_,82,171,1,1 3fvr_A_,83,111,1,1 3fvr_A_,84,174,1,1 3fvr_A_,84,176,1,1 3fvr_A_,85,111,1,1 3fvr_A_,85,113,1,1 3fvr_A_,86,176,1,1 3fvr_A_,86,178,1,1 3fvr_A_,87,113,1,1 3fvr_A_,88,178,1,1 3fvr_A_,89,90,1,1 3fvr_A_,89,117,1,1 3fvr_A_,89,182,1,1 3fvr_A_,90,93,1,1 3fvr_A_,91,137,1,1 3fvr_A_,91,224,1,1 3fvr_A_,92,120,1,1 3fvr_A_,95,98,1,1 3fvr_A_,96,99,1,1 3fvr_A_,98,101,1,1 3fvr_A_,98,102,1,1 3fvr_A_,99,103,1,1 3fvr_A_,100,104,1,1 3fvr_A_,101,105,1,1 3fvr_A_,102,106,1,1 3fvr_A_,103,107,1,1 3fvr_A_,104,108,1,1 3fvr_A_,105,108,1,1 3fvr_A_,105,110,1,1 3fvr_A_,106,109,1,1 3fvr_A_,110,112,1,1 3fvr_A_,116,123,1,1 3fvr_A_,117,120,1,1 3fvr_A_,118,125,1,1 3fvr_A_,118,149,1,1 3fvr_A_,118,156,1,1 3fvr_A_,119,123,1,1 3fvr_A_,120,149,1,1 3fvr_A_,120,182,1,1 3fvr_A_,125,127,1,1 3fvr_A_,125,140,1,1 3fvr_A_,127,140,1,1 3fvr_A_,133,134,1,1 3fvr_A_,134,139,1,1 3fvr_A_,137,140,1,1 3fvr_A_,138,148,1,1 3fvr_A_,138,224,1,1 3fvr_A_,139,142,1,1 3fvr_A_,140,149,1,1 3fvr_A_,141,147,1,1 3fvr_A_,142,244,1,1 3fvr_A_,144,146,1,1 3fvr_A_,144,147,1,1 3fvr_A_,144,148,1,1 3fvr_A_,146,151,1,1 3fvr_A_,148,151,1,1 3fvr_A_,150,154,1,1 3fvr_A_,150,182,1,1 3fvr_A_,151,155,1,1 3fvr_A_,152,156,1,1 3fvr_A_,153,157,1,1 3fvr_A_,154,158,1,1 3fvr_A_,154,248,1,1 3fvr_A_,155,159,1,1 3fvr_A_,156,160,1,1 3fvr_A_,157,161,1,1 3fvr_A_,158,162,1,1 3fvr_A_,159,162,1,1 3fvr_A_,159,163,1,1 3fvr_A_,160,164,1,1 3fvr_A_,161,165,1,1 3fvr_A_,163,166,1,1 3fvr_A_,164,167,1,1 3fvr_A_,167,170,1,1 3fvr_A_,171,173,1,1 3fvr_A_,171,174,1,1 3fvr_A_,174,316,1,1 3fvr_A_,175,198,1,1 3fvr_A_,177,199,1,1 3fvr_A_,177,201,1,1 3fvr_A_,179,201,1,1 3fvr_A_,179,203,1,1 3fvr_A_,180,183,1,1 3fvr_A_,181,185,1,1 3fvr_A_,181,203,1,1 3fvr_A_,181,206,1,1 3fvr_A_,181,298,1,1 3fvr_A_,182,186,1,1 3fvr_A_,183,187,1,1 3fvr_A_,184,188,1,1 3fvr_A_,185,189,1,1 3fvr_A_,186,190,1,1 3fvr_A_,187,191,1,1 3fvr_A_,188,192,1,1 3fvr_A_,189,193,1,1 3fvr_A_,190,193,1,1 3fvr_A_,190,194,1,1 3fvr_A_,191,259,1,1 3fvr_A_,194,196,1,1 3fvr_A_,194,259,1,1 3fvr_A_,197,259,1,1 3fvr_A_,198,315,1,1 3fvr_A_,200,260,1,1 3fvr_A_,200,262,1,1 3fvr_A_,202,262,1,1 3fvr_A_,202,264,1,1 3fvr_A_,203,308,1,1 3fvr_A_,204,264,1,1 3fvr_A_,204,299,1,1 3fvr_A_,207,250,1,1 3fvr_A_,208,222,1,1 3fvr_A_,208,276,1,1 3fvr_A_,209,212,1,1 3fvr_A_,209,213,1,1 3fvr_A_,209,249,1,1 3fvr_A_,210,214,1,1 3fvr_A_,210,249,1,1 3fvr_A_,212,215,1,1 3fvr_A_,212,275,1,1 3fvr_A_,213,216,1,1 3fvr_A_,213,217,1,1 3fvr_A_,214,226,1,1 3fvr_A_,218,270,1,1 3fvr_A_,221,224,1,1 3fvr_A_,222,225,1,1 3fvr_A_,223,227,1,1 3fvr_A_,224,228,1,1 3fvr_A_,225,229,1,1 3fvr_A_,226,230,1,1 3fvr_A_,227,231,1,1 3fvr_A_,228,232,1,1 3fvr_A_,234,236,1,1 3fvr_A_,234,237,1,1 3fvr_A_,235,239,1,1 3fvr_A_,236,240,1,1 3fvr_A_,237,241,1,1 3fvr_A_,238,242,1,1 3fvr_A_,239,243,1,1 3fvr_A_,240,243,1,1 3fvr_A_,240,244,1,1 3fvr_A_,241,245,1,1 3fvr_A_,242,246,1,1 3fvr_A_,243,246,1,1 3fvr_A_,244,247,1,1 3fvr_A_,245,248,1,1 3fvr_A_,246,252,1,1 3fvr_A_,249,251,1,1 3fvr_A_,249,252,1,1 3fvr_A_,249,253,1,1 3fvr_A_,250,253,1,1 3fvr_A_,250,254,1,1 3fvr_A_,253,256,1,1 3fvr_A_,254,257,1,1 3fvr_A_,255,258,1,1 3fvr_A_,258,259,1,1 3fvr_A_,258,285,1,1 3fvr_A_,259,261,1,1 3fvr_A_,259,286,1,1 3fvr_A_,261,287,1,1 3fvr_A_,261,289,1,1 3fvr_A_,263,289,1,1 3fvr_A_,263,291,1,1 3fvr_A_,265,291,1,1 3fvr_A_,265,293,1,1 3fvr_A_,266,269,1,1 3fvr_A_,267,293,1,1 3fvr_A_,268,296,1,1 3fvr_A_,269,271,1,1 3fvr_A_,269,272,1,1 3fvr_A_,269,298,1,1 3fvr_A_,272,298,1,1 3fvr_A_,273,276,1,1 3fvr_A_,273,277,1,1 3fvr_A_,274,278,1,1 3fvr_A_,275,279,1,1 3fvr_A_,276,280,1,1 3fvr_A_,277,281,1,1 3fvr_A_,278,282,1,1 3fvr_A_,280,283,1,1 3fvr_A_,281,284,1,1 3fvr_A_,281,288,1,1 3fvr_A_,284,288,1,1 3fvr_A_,289,291,1,1 3fvr_A_,293,296,1,1 3fvr_A_,297,299,1,1 3fvr_A_,301,305,1,1 3fvr_A_,302,305,1,1 3fvr_A_,303,307,1,1 3fvr_A_,304,308,1,1 3fvr_A_,305,308,1,1 3fvr_A_,305,309,1,1 3fvr_A_,306,310,1,1 3fvr_A_,307,311,1,1 3fvr_A_,308,312,1,1 3fvr_A_,309,313,1,1 3fvr_A_,310,314,1,1 3fvr_A_,311,315,1,1 3fvr_A_,312,316,1,1 3fvr_A_,312,317,1,1 3fvr_A_,313,318,1,1 3fvr_A_,315,319,1,1