pair,contact1,contact2,flow1,flow2 7nrc_SY_,2,5,1,1 7nrc_SY_,6,8,1,1 7nrc_SY_,12,13,1,1 7nrc_SY_,28,30,1,1 7nrc_SY_,28,31,1,1 7nrc_SY_,28,32,1,1 7nrc_SY_,29,33,1,1 7nrc_SY_,30,34,1,1 7nrc_SY_,31,35,1,1 7nrc_SY_,32,36,1,1 7nrc_SY_,33,37,1,1 7nrc_SY_,34,38,1,1 7nrc_SY_,35,39,1,1 7nrc_SY_,36,40,1,1 7nrc_SY_,37,41,1,1 7nrc_SY_,38,42,1,1 7nrc_SY_,39,44,1,1 7nrc_SY_,40,43,1,1 7nrc_SY_,45,49,1,1 7nrc_SY_,45,85,1,1 7nrc_SY_,45,89,1,1 7nrc_SY_,46,50,1,1 7nrc_SY_,47,51,1,1 7nrc_SY_,47,85,1,1 7nrc_SY_,48,52,1,1 7nrc_SY_,49,53,1,1 7nrc_SY_,50,54,1,1 7nrc_SY_,51,55,1,1 7nrc_SY_,53,57,1,1 7nrc_SY_,61,64,1,1 7nrc_SY_,61,65,1,1 7nrc_SY_,62,66,1,1 7nrc_SY_,66,68,1,1 7nrc_SY_,69,73,1,1 7nrc_SY_,70,74,1,1 7nrc_SY_,71,75,1,1 7nrc_SY_,72,76,1,1 7nrc_SY_,73,76,1,1 7nrc_SY_,73,77,1,1 7nrc_SY_,74,79,1,1 7nrc_SY_,84,88,1,1 7nrc_SY_,85,89,1,1 7nrc_SY_,86,87,1,1 7nrc_SY_,86,90,1,1 7nrc_SY_,86,128,1,1 7nrc_SY_,87,91,1,1 7nrc_SY_,88,92,1,1 7nrc_SY_,88,149,1,1 7nrc_SY_,89,93,1,1 7nrc_SY_,90,94,1,1 7nrc_SY_,91,95,1,1 7nrc_SY_,92,96,1,1 7nrc_SY_,93,96,1,1 7nrc_SY_,93,97,1,1 7nrc_SY_,94,98,1,1 7nrc_SY_,95,99,1,1 7nrc_SY_,96,100,1,1 7nrc_SY_,97,101,1,1 7nrc_SY_,98,102,1,1 7nrc_SY_,99,103,1,1 7nrc_SY_,100,104,1,1 7nrc_SY_,100,107,1,1 7nrc_SY_,106,108,1,1 7nrc_SY_,107,111,1,1 7nrc_SY_,108,112,1,1 7nrc_SY_,109,113,1,1 7nrc_SY_,110,114,1,1 7nrc_SY_,111,115,1,1 7nrc_SY_,112,116,1,1 7nrc_SY_,113,117,1,1 7nrc_SY_,114,118,1,1 7nrc_SY_,115,119,1,1 7nrc_SY_,116,120,1,1 7nrc_SY_,117,121,1,1 7nrc_SY_,118,122,1,1 7nrc_SY_,119,123,1,1 7nrc_SY_,120,124,1,1 7nrc_SY_,121,125,1,1 7nrc_SY_,122,126,1,1 7nrc_SY_,123,127,1,1 7nrc_SY_,124,128,1,1 7nrc_SY_,125,129,1,1 7nrc_SY_,126,130,1,1 7nrc_SY_,127,130,1,1 7nrc_SY_,127,131,1,1 7nrc_SY_,128,131,1,1 7nrc_SY_,128,134,1,1 7nrc_SY_,135,138,1,1 7nrc_SY_,141,144,1,1 7nrc_SY_,141,145,1,1 7nrc_SY_,142,146,1,1 7nrc_SY_,143,147,1,1 7nrc_SY_,145,149,1,1