pair,contact1,contact2,flow1,flow2 8tnh_B_,1,3,1,1 8tnh_B_,4,7,1,1 8tnh_B_,9,90,1,1 8tnh_B_,13,89,1,1 8tnh_B_,21,24,1,1 8tnh_B_,21,25,1,1 8tnh_B_,22,26,1,1 8tnh_B_,36,40,1,1 8tnh_B_,37,41,1,1 8tnh_B_,38,42,1,1 8tnh_B_,39,43,1,1 8tnh_B_,40,44,1,1 8tnh_B_,41,45,1,1 8tnh_B_,42,46,1,1 8tnh_B_,43,47,1,1 8tnh_B_,44,48,1,1 8tnh_B_,45,49,1,1 8tnh_B_,46,50,1,1 8tnh_B_,47,51,1,1 8tnh_B_,48,52,1,1 8tnh_B_,49,53,1,1 8tnh_B_,50,54,1,1 8tnh_B_,51,55,1,1 8tnh_B_,52,56,1,1 8tnh_B_,53,57,1,1 8tnh_B_,54,58,1,1 8tnh_B_,57,60,1,1 8tnh_B_,67,68,1,1 8tnh_B_,74,77,1,1 8tnh_B_,75,78,1,1 8tnh_B_,77,78,1,1 8tnh_B_,78,80,1,1 8tnh_B_,80,84,1,1 8tnh_B_,80,97,1,1 8tnh_B_,81,83,1,1 8tnh_B_,81,85,1,1 8tnh_B_,82,86,1,1 8tnh_B_,83,87,1,1 8tnh_B_,90,94,1,1 8tnh_B_,91,95,1,1 8tnh_B_,92,96,1,1 8tnh_B_,93,97,1,1 8tnh_B_,94,98,1,1 8tnh_B_,102,106,1,1 8tnh_B_,104,108,1,1 8tnh_B_,105,109,1,1 8tnh_B_,106,110,1,1 8tnh_B_,107,111,1,1 8tnh_B_,108,112,1,1 8tnh_B_,109,113,1,1 8tnh_B_,110,114,1,1 8tnh_B_,111,115,1,1 8tnh_B_,112,116,1,1 8tnh_B_,113,117,1,1 8tnh_B_,114,118,1,1 8tnh_B_,115,119,1,1 8tnh_B_,116,120,1,1 8tnh_B_,117,121,1,1 8tnh_B_,118,122,1,1 8tnh_B_,119,123,1,1 8tnh_B_,120,124,1,1 8tnh_B_,122,125,1,1 8tnh_B_,123,126,1,1