pair,contact1,contact2,flow1,flow2 8ifd_20_,4,7,1,1 8ifd_20_,5,10,1,1 8ifd_20_,9,13,1,1 8ifd_20_,10,14,1,1 8ifd_20_,11,15,1,1 8ifd_20_,12,15,1,1 8ifd_20_,12,16,1,1 8ifd_20_,13,17,1,1 8ifd_20_,14,18,1,1 8ifd_20_,15,19,1,1 8ifd_20_,16,20,1,1 8ifd_20_,17,21,1,1 8ifd_20_,18,22,1,1 8ifd_20_,19,23,1,1 8ifd_20_,20,24,1,1 8ifd_20_,24,26,1,1 8ifd_20_,25,26,1,1 8ifd_20_,30,33,1,1 8ifd_20_,34,35,1,1 8ifd_20_,37,40,1,1 8ifd_20_,37,43,1,1 8ifd_20_,39,42,1,1 8ifd_20_,48,51,1,1 8ifd_20_,50,53,1,1 8ifd_20_,51,55,1,1 8ifd_20_,52,56,1,1 8ifd_20_,53,57,1,1 8ifd_20_,54,58,1,1 8ifd_20_,55,58,1,1 8ifd_20_,55,59,1,1 8ifd_20_,56,60,1,1 8ifd_20_,57,61,1,1 8ifd_20_,58,62,1,1 8ifd_20_,58,78,1,1 8ifd_20_,59,63,1,1 8ifd_20_,60,64,1,1 8ifd_20_,61,62,1,1 8ifd_20_,61,65,1,1 8ifd_20_,62,66,1,1 8ifd_20_,70,74,1,1 8ifd_20_,71,75,1,1 8ifd_20_,72,75,1,1 8ifd_20_,72,76,1,1 8ifd_20_,72,93,1,1 8ifd_20_,73,77,1,1 8ifd_20_,74,78,1,1 8ifd_20_,75,93,1,1 8ifd_20_,75,94,1,1 8ifd_20_,80,92,1,1 8ifd_20_,81,89,1,1 8ifd_20_,82,90,1,1 8ifd_20_,84,86,1,1 8ifd_20_,95,98,1,1 8ifd_20_,96,100,1,1 8ifd_20_,97,101,1,1 8ifd_20_,98,102,1,1 8ifd_20_,99,103,1,1 8ifd_20_,100,104,1,1 8ifd_20_,101,105,1,1 8ifd_20_,102,106,1,1 8ifd_20_,103,107,1,1 8ifd_20_,104,108,1,1 8ifd_20_,105,109,1,1 8ifd_20_,106,111,1,1 8ifd_20_,107,110,1,1 8ifd_20_,107,120,1,1 8ifd_20_,108,110,1,1 8ifd_20_,111,123,1,1 8ifd_20_,113,121,1,1 8ifd_20_,115,116,1,1 8ifd_20_,115,121,1,1 8ifd_20_,123,125,1,1 8ifd_20_,123,126,1,1 8ifd_20_,123,127,1,1 8ifd_20_,124,128,1,1 8ifd_20_,125,129,1,1 8ifd_20_,126,130,1,1 8ifd_20_,127,131,1,1 8ifd_20_,128,132,1,1 8ifd_20_,129,133,1,1 8ifd_20_,130,134,1,1 8ifd_20_,131,135,1,1 8ifd_20_,132,136,1,1 8ifd_20_,133,137,1,1 8ifd_20_,134,138,1,1 8ifd_20_,135,139,1,1 8ifd_20_,136,140,1,1 8ifd_20_,137,141,1,1 8ifd_20_,138,142,1,1 8ifd_20_,140,143,1,1