pair,contact1,contact2,flow1,flow2 5vfr_A_,3,6,1,1 5vfr_A_,3,7,1,1 5vfr_A_,4,8,1,1 5vfr_A_,6,9,1,1 5vfr_A_,7,11,1,1 5vfr_A_,10,13,1,1 5vfr_A_,17,19,1,1 5vfr_A_,17,62,1,1 5vfr_A_,19,60,1,1 5vfr_A_,21,58,1,1 5vfr_A_,22,32,1,1 5vfr_A_,25,30,1,1 5vfr_A_,28,30,1,1 5vfr_A_,31,43,1,1 5vfr_A_,31,51,1,1 5vfr_A_,33,41,1,1 5vfr_A_,44,45,1,1 5vfr_A_,46,69,1,1 5vfr_A_,61,70,1,1 5vfr_A_,61,71,1,1 5vfr_A_,63,66,1,1 5vfr_A_,63,68,1,1 5vfr_A_,77,80,1,1 5vfr_A_,80,161,1,1 5vfr_A_,82,153,1,1 5vfr_A_,83,136,1,1 5vfr_A_,92,96,1,1 5vfr_A_,92,251,1,1 5vfr_A_,93,97,1,1 5vfr_A_,94,98,1,1 5vfr_A_,95,99,1,1 5vfr_A_,96,100,1,1 5vfr_A_,97,101,1,1 5vfr_A_,97,102,1,1 5vfr_A_,98,102,1,1 5vfr_A_,100,104,1,1 5vfr_A_,102,106,1,1 5vfr_A_,108,112,1,1 5vfr_A_,110,115,1,1 5vfr_A_,111,114,1,1 5vfr_A_,123,228,1,1 5vfr_A_,126,129,1,1 5vfr_A_,130,134,1,1 5vfr_A_,131,135,1,1 5vfr_A_,132,136,1,1 5vfr_A_,133,137,1,1 5vfr_A_,134,138,1,1 5vfr_A_,136,139,1,1 5vfr_A_,138,141,1,1 5vfr_A_,142,143,1,1 5vfr_A_,142,178,1,1 5vfr_A_,147,180,1,1 5vfr_A_,147,182,1,1 5vfr_A_,149,182,1,1 5vfr_A_,150,153,1,1 5vfr_A_,151,154,1,1 5vfr_A_,151,184,1,1 5vfr_A_,152,155,1,1 5vfr_A_,154,156,1,1 5vfr_A_,158,161,1,1 5vfr_A_,160,164,1,1 5vfr_A_,161,165,1,1 5vfr_A_,162,166,1,1 5vfr_A_,163,167,1,1 5vfr_A_,164,168,1,1 5vfr_A_,165,169,1,1 5vfr_A_,166,170,1,1 5vfr_A_,167,171,1,1 5vfr_A_,167,210,1,1 5vfr_A_,168,172,1,1 5vfr_A_,169,173,1,1 5vfr_A_,172,175,1,1 5vfr_A_,173,176,1,1 5vfr_A_,173,179,1,1 5vfr_A_,174,220,1,1 5vfr_A_,179,223,1,1 5vfr_A_,179,225,1,1 5vfr_A_,183,227,1,1 5vfr_A_,183,229,1,1 5vfr_A_,184,185,1,1 5vfr_A_,187,235,1,1 5vfr_A_,196,198,1,1 5vfr_A_,200,202,1,1 5vfr_A_,202,206,1,1 5vfr_A_,203,207,1,1 5vfr_A_,204,208,1,1 5vfr_A_,205,209,1,1 5vfr_A_,206,210,1,1 5vfr_A_,207,211,1,1 5vfr_A_,208,212,1,1 5vfr_A_,209,213,1,1 5vfr_A_,210,214,1,1 5vfr_A_,211,215,1,1 5vfr_A_,230,232,1,1 5vfr_A_,237,241,1,1 5vfr_A_,242,245,1,1 5vfr_A_,255,260,1,1 5vfr_A_,256,259,1,1 5vfr_A_,257,261,1,1 5vfr_A_,258,261,1,1 5vfr_A_,258,262,1,1 5vfr_A_,259,263,1,1 5vfr_A_,260,264,1,1 5vfr_A_,261,265,1,1 5vfr_A_,262,266,1,1 5vfr_A_,263,267,1,1 5vfr_A_,265,268,1,1 5vfr_A_,265,269,1,1 5vfr_A_,267,298,1,1 5vfr_A_,278,315,1,1 5vfr_A_,279,283,1,1 5vfr_A_,280,284,1,1 5vfr_A_,281,285,1,1 5vfr_A_,282,286,1,1 5vfr_A_,283,286,1,1 5vfr_A_,290,293,1,1 5vfr_A_,290,294,1,1 5vfr_A_,291,295,1,1 5vfr_A_,292,296,1,1 5vfr_A_,293,296,1,1 5vfr_A_,293,297,1,1 5vfr_A_,294,298,1,1 5vfr_A_,295,299,1,1 5vfr_A_,296,299,1,1 5vfr_A_,296,300,1,1 5vfr_A_,297,301,1,1 5vfr_A_,298,302,1,1 5vfr_A_,299,303,1,1 5vfr_A_,300,304,1,1 5vfr_A_,300,324,1,1 5vfr_A_,301,305,1,1 5vfr_A_,303,306,1,1 5vfr_A_,303,307,1,1 5vfr_A_,304,308,1,1 5vfr_A_,305,310,1,1 5vfr_A_,314,317,1,1 5vfr_A_,315,319,1,1 5vfr_A_,316,320,1,1 5vfr_A_,317,321,1,1 5vfr_A_,318,322,1,1 5vfr_A_,319,323,1,1 5vfr_A_,320,324,1,1 5vfr_A_,321,325,1,1 5vfr_A_,322,326,1,1 5vfr_A_,324,328,1,1 5vfr_A_,339,340,1,1