pair,contact1,contact2,flow1,flow2 7nsi_BY_,8,31,1,1 7nsi_BY_,10,25,1,1 7nsi_BY_,12,14,1,1 7nsi_BY_,15,18,1,1 7nsi_BY_,18,21,1,1 7nsi_BY_,18,22,1,1 7nsi_BY_,19,23,1,1 7nsi_BY_,20,24,1,1 7nsi_BY_,21,25,1,1 7nsi_BY_,26,29,1,1 7nsi_BY_,37,107,1,1 7nsi_BY_,40,42,1,1 7nsi_BY_,40,43,1,1 7nsi_BY_,49,66,1,1 7nsi_BY_,50,66,1,1 7nsi_BY_,52,64,1,1 7nsi_BY_,53,111,1,1 7nsi_BY_,54,61,1,1 7nsi_BY_,54,62,1,1 7nsi_BY_,55,109,1,1 7nsi_BY_,63,118,1,1 7nsi_BY_,67,77,1,1 7nsi_BY_,68,77,1,1 7nsi_BY_,70,75,1,1 7nsi_BY_,76,105,1,1 7nsi_BY_,82,103,1,1 7nsi_BY_,83,101,1,1 7nsi_BY_,84,101,1,1 7nsi_BY_,86,99,1,1 7nsi_BY_,89,96,1,1 7nsi_BY_,91,94,1,1 7nsi_BY_,96,97,1,1 7nsi_BY_,106,109,1,1 7nsi_BY_,107,110,1,1 7nsi_BY_,112,121,1,1 7nsi_BY_,114,118,1,1 7nsi_BY_,114,140,1,1 7nsi_BY_,116,118,1,1 7nsi_BY_,121,122,1,1 7nsi_BY_,121,139,1,1 7nsi_BY_,122,138,1,1 7nsi_BY_,124,136,1,1 7nsi_BY_,126,134,1,1 7nsi_BY_,128,131,1,1 7nsi_BY_,128,132,1,1 7nsi_BY_,135,144,1,1 7nsi_BY_,137,140,1,1 7nsi_BY_,137,142,1,1 7nsi_BY_,151,155,1,1 7nsi_BY_,163,166,1,1 7nsi_BY_,168,170,1,1 7nsi_BY_,168,172,1,1 7nsi_BY_,169,173,1,1 7nsi_BY_,174,176,1,1 7nsi_BY_,178,180,1,1 7nsi_BY_,180,187,1,1 7nsi_BY_,183,185,1,1 7nsi_BY_,183,186,1,1 7nsi_BY_,183,187,1,1 7nsi_BY_,184,188,1,1 7nsi_BY_,185,189,1,1 7nsi_BY_,186,190,1,1 7nsi_BY_,187,191,1,1 7nsi_BY_,188,192,1,1 7nsi_BY_,189,194,1,1