pair,contact1,contact2,flow1,flow2
7ffn_N_,2,5,1,1
7ffn_N_,3,6,1,1
7ffn_N_,3,7,1,1
7ffn_N_,6,10,1,1
7ffn_N_,7,11,1,1
7ffn_N_,8,11,1,1
7ffn_N_,9,12,1,1
7ffn_N_,9,256,1,1
7ffn_N_,12,52,1,1
7ffn_N_,12,236,1,1
7ffn_N_,13,14,1,1
7ffn_N_,15,34,1,1
7ffn_N_,15,50,1,1
7ffn_N_,17,29,1,1
7ffn_N_,19,21,1,1
7ffn_N_,19,26,1,1
7ffn_N_,19,27,1,1
7ffn_N_,19,124,1,1
7ffn_N_,21,124,1,1
7ffn_N_,22,25,1,1
7ffn_N_,29,122,1,1
7ffn_N_,30,50,1,1
7ffn_N_,34,48,1,1
7ffn_N_,34,240,1,1
7ffn_N_,35,48,1,1
7ffn_N_,37,46,1,1
7ffn_N_,39,154,1,1
7ffn_N_,41,152,1,1
7ffn_N_,42,139,1,1
7ffn_N_,42,266,1,1
7ffn_N_,43,104,1,1
7ffn_N_,45,102,1,1
7ffn_N_,46,259,1,1
7ffn_N_,47,100,1,1
7ffn_N_,49,51,1,1
7ffn_N_,49,98,1,1
7ffn_N_,52,67,1,1
7ffn_N_,53,97,1,1
7ffn_N_,54,65,1,1
7ffn_N_,55,65,1,1
7ffn_N_,56,57,1,1
7ffn_N_,56,59,1,1
7ffn_N_,56,60,1,1
7ffn_N_,56,67,1,1
7ffn_N_,57,76,1,1
7ffn_N_,62,76,1,1
7ffn_N_,64,79,1,1
7ffn_N_,66,77,1,1
7ffn_N_,68,75,1,1
7ffn_N_,69,72,1,1
7ffn_N_,70,73,1,1
7ffn_N_,78,81,1,1
7ffn_N_,79,82,1,1
7ffn_N_,83,113,1,1
7ffn_N_,84,90,1,1
7ffn_N_,85,111,1,1
7ffn_N_,86,87,1,1
7ffn_N_,86,88,1,1
7ffn_N_,86,105,1,1
7ffn_N_,87,106,1,1
7ffn_N_,91,103,1,1
7ffn_N_,93,101,1,1
7ffn_N_,94,95,1,1
7ffn_N_,94,101,1,1
7ffn_N_,96,99,1,1
7ffn_N_,107,129,1,1
7ffn_N_,110,125,1,1
7ffn_N_,111,124,1,1
7ffn_N_,112,123,1,1
7ffn_N_,113,120,1,1
7ffn_N_,113,122,1,1
7ffn_N_,114,121,1,1
7ffn_N_,125,127,1,1
7ffn_N_,134,139,1,1
7ffn_N_,136,294,1,1
7ffn_N_,136,331,1,1
7ffn_N_,136,332,1,1
7ffn_N_,138,292,1,1
7ffn_N_,147,268,1,1
7ffn_N_,149,266,1,1
7ffn_N_,149,332,1,1
7ffn_N_,151,264,1,1
7ffn_N_,152,263,1,1
7ffn_N_,153,262,1,1
7ffn_N_,155,260,1,1
7ffn_N_,157,161,1,1
7ffn_N_,160,161,1,1
7ffn_N_,165,255,1,1
7ffn_N_,166,239,1,1
7ffn_N_,167,253,1,1
7ffn_N_,168,237,1,1
7ffn_N_,175,177,1,1
7ffn_N_,175,179,1,1
7ffn_N_,175,228,1,1
7ffn_N_,175,230,1,1
7ffn_N_,178,189,1,1
7ffn_N_,180,181,1,1
7ffn_N_,180,187,1,1
7ffn_N_,182,183,1,1
7ffn_N_,184,185,1,1
7ffn_N_,185,216,1,1
7ffn_N_,186,217,1,1
7ffn_N_,188,215,1,1
7ffn_N_,192,194,1,1
7ffn_N_,194,212,1,1
7ffn_N_,196,210,1,1
7ffn_N_,197,229,1,1
7ffn_N_,198,208,1,1
7ffn_N_,199,227,1,1
7ffn_N_,200,206,1,1
7ffn_N_,201,225,1,1
7ffn_N_,210,213,1,1
7ffn_N_,223,226,1,1
7ffn_N_,224,227,1,1
7ffn_N_,226,227,1,1
7ffn_N_,240,241,1,1
7ffn_N_,240,242,1,1
7ffn_N_,241,242,1,1
7ffn_N_,269,332,1,1
7ffn_N_,271,333,1,1
7ffn_N_,272,330,1,1
7ffn_N_,275,286,1,1
7ffn_N_,277,284,1,1
7ffn_N_,279,282,1,1
7ffn_N_,281,321,1,1
7ffn_N_,281,323,1,1
7ffn_N_,282,319,1,1
7ffn_N_,283,319,1,1
7ffn_N_,284,318,1,1
7ffn_N_,285,317,1,1
7ffn_N_,287,315,1,1
7ffn_N_,291,293,1,1
7ffn_N_,293,311,1,1
7ffn_N_,294,331,1,1
7ffn_N_,295,309,1,1
7ffn_N_,296,329,1,1
7ffn_N_,297,307,1,1
7ffn_N_,298,327,1,1
7ffn_N_,299,304,1,1
7ffn_N_,302,303,1,1
7ffn_N_,303,305,1,1
7ffn_N_,309,317,1,1
7ffn_N_,316,317,1,1
7ffn_N_,326,338,1,1
7ffn_N_,328,336,1,1
7ffn_N_,330,333,1,1
7ffn_N_,334,336,1,1
7ffn_N_,347,349,1,1
7ffn_N_,351,354,1,1
7ffn_N_,354,357,1,1
7ffn_N_,354,358,1,1
7ffn_N_,355,359,1,1
7ffn_N_,357,361,1,1
7ffn_N_,358,362,1,1
7ffn_N_,359,363,1,1
7ffn_N_,359,367,1,1
7ffn_N_,363,367,1,1
7ffn_N_,365,369,1,1
7ffn_N_,366,370,1,1
7ffn_N_,367,371,1,1
7ffn_N_,368,372,1,1
7ffn_N_,369,373,1,1
7ffn_N_,370,374,1,1
7ffn_N_,371,375,1,1
7ffn_N_,372,376,1,1
7ffn_N_,373,377,1,1
7ffn_N_,374,378,1,1
7ffn_N_,375,379,1,1
7ffn_N_,376,380,1,1
7ffn_N_,377,381,1,1
7ffn_N_,378,382,1,1
7ffn_N_,379,383,1,1
7ffn_N_,380,384,1,1
7ffn_N_,381,385,1,1
7ffn_N_,382,386,1,1
7ffn_N_,383,387,1,1
7ffn_N_,384,388,1,1
7ffn_N_,385,389,1,1
7ffn_N_,386,390,1,1
7ffn_N_,387,391,1,1
7ffn_N_,388,392,1,1
7ffn_N_,389,393,1,1
7ffn_N_,390,394,1,1
7ffn_N_,391,395,1,1
7ffn_N_,392,396,1,1
7ffn_N_,393,397,1,1
7ffn_N_,393,416,1,1
7ffn_N_,393,417,1,1
7ffn_N_,394,398,1,1
7ffn_N_,397,401,1,1
7ffn_N_,400,403,1,1
7ffn_N_,411,415,1,1
7ffn_N_,413,418,1,1
7ffn_N_,414,417,1,1