pair,contact1,contact2,flow1,flow2 8ifd_2z_,8,57,1,1 8ifd_2z_,10,56,1,1 8ifd_2z_,11,22,1,1 8ifd_2z_,11,23,1,1 8ifd_2z_,13,20,1,1 8ifd_2z_,15,18,1,1 8ifd_2z_,18,20,1,1 8ifd_2z_,21,24,1,1 8ifd_2z_,22,56,1,1 8ifd_2z_,24,56,1,1 8ifd_2z_,25,28,1,1 8ifd_2z_,25,29,1,1 8ifd_2z_,28,31,1,1 8ifd_2z_,29,32,1,1 8ifd_2z_,30,33,1,1 8ifd_2z_,33,36,1,1 8ifd_2z_,37,41,1,1 8ifd_2z_,38,42,1,1 8ifd_2z_,39,43,1,1 8ifd_2z_,40,44,1,1 8ifd_2z_,40,71,1,1 8ifd_2z_,41,45,1,1 8ifd_2z_,42,46,1,1 8ifd_2z_,43,47,1,1 8ifd_2z_,44,48,1,1 8ifd_2z_,47,77,1,1 8ifd_2z_,51,54,1,1 8ifd_2z_,55,58,1,1 8ifd_2z_,60,63,1,1 8ifd_2z_,60,64,1,1 8ifd_2z_,61,65,1,1 8ifd_2z_,62,66,1,1 8ifd_2z_,63,67,1,1 8ifd_2z_,64,68,1,1 8ifd_2z_,65,69,1,1 8ifd_2z_,66,69,1,1 8ifd_2z_,66,70,1,1 8ifd_2z_,67,71,1,1 8ifd_2z_,68,72,1,1 8ifd_2z_,69,73,1,1 8ifd_2z_,74,77,1,1 8ifd_2z_,80,83,1,1 8ifd_2z_,84,87,1,1 8ifd_2z_,85,97,1,1 8ifd_2z_,86,89,1,1 8ifd_2z_,86,96,1,1 8ifd_2z_,86,110,1,1 8ifd_2z_,89,91,1,1 8ifd_2z_,89,93,1,1 8ifd_2z_,89,94,1,1 8ifd_2z_,89,106,1,1 8ifd_2z_,92,94,1,1 8ifd_2z_,100,103,1,1 8ifd_2z_,101,105,1,1 8ifd_2z_,102,106,1,1 8ifd_2z_,103,107,1,1 8ifd_2z_,104,108,1,1 8ifd_2z_,105,109,1,1 8ifd_2z_,106,109,1,1 8ifd_2z_,106,110,1,1 8ifd_2z_,107,111,1,1 8ifd_2z_,108,112,1,1 8ifd_2z_,109,113,1,1 8ifd_2z_,110,114,1,1 8ifd_2z_,111,115,1,1 8ifd_2z_,112,116,1,1 8ifd_2z_,113,117,1,1 8ifd_2z_,114,118,1,1 8ifd_2z_,119,123,1,1 8ifd_2z_,120,124,1,1 8ifd_2z_,121,125,1,1 8ifd_2z_,122,125,1,1 8ifd_2z_,122,126,1,1 8ifd_2z_,123,127,1,1 8ifd_2z_,124,129,1,1 8ifd_2z_,127,129,1,1 8ifd_2z_,135,139,1,1 8ifd_2z_,141,144,1,1