pair,contact1,contact2,flow1,flow2 2ccd_A_,3,6,1,1 2ccd_A_,3,8,1,1 2ccd_A_,4,7,1,1 2ccd_A_,9,12,1,1 2ccd_A_,10,13,1,1 2ccd_A_,10,14,1,1 2ccd_A_,14,17,1,1 2ccd_A_,16,583,1,1 2ccd_A_,19,21,1,1 2ccd_A_,19,22,1,1 2ccd_A_,20,23,1,1 2ccd_A_,21,24,1,1 2ccd_A_,25,170,1,1 2ccd_A_,26,167,1,1 2ccd_A_,27,30,1,1 2ccd_A_,28,31,1,1 2ccd_A_,31,33,1,1 2ccd_A_,34,37,1,1 2ccd_A_,38,41,1,1 2ccd_A_,38,42,1,1 2ccd_A_,39,43,1,1 2ccd_A_,39,135,1,1 2ccd_A_,39,138,1,1 2ccd_A_,40,44,1,1 2ccd_A_,42,45,1,1 2ccd_A_,43,46,1,1 2ccd_A_,45,133,1,1 2ccd_A_,47,50,1,1 2ccd_A_,47,51,1,1 2ccd_A_,48,52,1,1 2ccd_A_,49,53,1,1 2ccd_A_,50,54,1,1 2ccd_A_,51,55,1,1 2ccd_A_,52,56,1,1 2ccd_A_,53,57,1,1 2ccd_A_,54,58,1,1 2ccd_A_,54,129,1,1 2ccd_A_,54,130,1,1 2ccd_A_,55,59,1,1 2ccd_A_,56,60,1,1 2ccd_A_,57,61,1,1 2ccd_A_,58,61,1,1 2ccd_A_,59,73,1,1 2ccd_A_,61,63,1,1 2ccd_A_,62,68,1,1 2ccd_A_,63,66,1,1 2ccd_A_,63,73,1,1 2ccd_A_,66,73,1,1 2ccd_A_,68,71,1,1 2ccd_A_,69,72,1,1 2ccd_A_,69,251,1,1 2ccd_A_,70,340,1,1 2ccd_A_,70,342,1,1 2ccd_A_,72,74,1,1 2ccd_A_,72,150,1,1 2ccd_A_,73,77,1,1 2ccd_A_,74,77,1,1 2ccd_A_,74,78,1,1 2ccd_A_,75,79,1,1 2ccd_A_,76,80,1,1 2ccd_A_,77,81,1,1 2ccd_A_,78,82,1,1 2ccd_A_,79,83,1,1 2ccd_A_,79,112,1,1 2ccd_A_,79,114,1,1 2ccd_A_,80,84,1,1 2ccd_A_,80,102,1,1 2ccd_A_,81,85,1,1 2ccd_A_,83,113,1,1 2ccd_A_,85,88,1,1 2ccd_A_,87,96,1,1 2ccd_A_,88,462,1,1 2ccd_A_,89,92,1,1 2ccd_A_,89,93,1,1 2ccd_A_,89,94,1,1 2ccd_A_,89,172,1,1 2ccd_A_,90,229,1,1 2ccd_A_,90,459,1,1 2ccd_A_,91,459,1,1 2ccd_A_,92,94,1,1 2ccd_A_,92,461,1,1 2ccd_A_,94,587,1,1 2ccd_A_,97,100,1,1 2ccd_A_,98,394,1,1 2ccd_A_,101,104,1,1 2ccd_A_,102,120,1,1 2ccd_A_,103,165,1,1 2ccd_A_,104,108,1,1 2ccd_A_,106,109,1,1 2ccd_A_,107,110,1,1 2ccd_A_,107,113,1,1 2ccd_A_,108,264,1,1 2ccd_A_,109,264,1,1 2ccd_A_,110,113,1,1 2ccd_A_,111,114,1,1 2ccd_A_,112,201,1,1 2ccd_A_,112,203,1,1 2ccd_A_,113,116,1,1 2ccd_A_,115,119,1,1 2ccd_A_,115,289,1,1 2ccd_A_,116,120,1,1 2ccd_A_,117,118,1,1 2ccd_A_,117,121,1,1 2ccd_A_,117,274,1,1 2ccd_A_,118,122,1,1 2ccd_A_,118,274,1,1 2ccd_A_,120,123,1,1 2ccd_A_,121,124,1,1 2ccd_A_,121,271,1,1 2ccd_A_,123,126,1,1 2ccd_A_,123,127,1,1 2ccd_A_,124,128,1,1 2ccd_A_,125,129,1,1 2ccd_A_,126,130,1,1 2ccd_A_,127,131,1,1 2ccd_A_,127,134,1,1 2ccd_A_,130,133,1,1 2ccd_A_,131,134,1,1 2ccd_A_,135,138,1,1 2ccd_A_,135,139,1,1 2ccd_A_,135,162,1,1 2ccd_A_,136,140,1,1 2ccd_A_,136,164,1,1 2ccd_A_,137,164,1,1 2ccd_A_,138,142,1,1 2ccd_A_,138,161,1,1 2ccd_A_,138,162,1,1 2ccd_A_,139,143,1,1 2ccd_A_,141,145,1,1 2ccd_A_,142,146,1,1 2ccd_A_,143,147,1,1 2ccd_A_,144,148,1,1 2ccd_A_,145,149,1,1 2ccd_A_,145,155,1,1 2ccd_A_,145,387,1,1 2ccd_A_,146,150,1,1 2ccd_A_,147,151,1,1 2ccd_A_,148,153,1,1 2ccd_A_,149,152,1,1 2ccd_A_,149,154,1,1 2ccd_A_,149,155,1,1 2ccd_A_,151,303,1,1 2ccd_A_,158,405,1,1 2ccd_A_,159,162,1,1 2ccd_A_,159,392,1,1 2ccd_A_,160,402,1,1 2ccd_A_,162,391,1,1 2ccd_A_,163,165,1,1 2ccd_A_,172,192,1,1 2ccd_A_,173,184,1,1 2ccd_A_,176,183,1,1 2ccd_A_,176,184,1,1 2ccd_A_,178,181,1,1 2ccd_A_,180,199,1,1 2ccd_A_,180,200,1,1 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