pair,contact1,contact2,flow1,flow2 2dt4_A_,3,5,1,1 2dt4_A_,3,124,1,1 2dt4_A_,4,124,1,1 2dt4_A_,7,122,1,1 2dt4_A_,9,120,1,1 2dt4_A_,10,33,1,1 2dt4_A_,10,34,1,1 2dt4_A_,10,120,1,1 2dt4_A_,11,119,1,1 2dt4_A_,12,33,1,1 2dt4_A_,12,118,1,1 2dt4_A_,14,116,1,1 2dt4_A_,16,114,1,1 2dt4_A_,17,20,1,1 2dt4_A_,19,111,1,1 2dt4_A_,20,111,1,1 2dt4_A_,21,23,1,1 2dt4_A_,21,24,1,1 2dt4_A_,21,25,1,1 2dt4_A_,21,109,1,1 2dt4_A_,22,26,1,1 2dt4_A_,22,109,1,1 2dt4_A_,23,27,1,1 2dt4_A_,24,28,1,1 2dt4_A_,25,29,1,1 2dt4_A_,26,30,1,1 2dt4_A_,27,31,1,1 2dt4_A_,28,32,1,1 2dt4_A_,29,33,1,1 2dt4_A_,30,35,1,1 2dt4_A_,31,34,1,1 2dt4_A_,37,121,1,1 2dt4_A_,38,79,1,1 2dt4_A_,39,119,1,1 2dt4_A_,40,77,1,1 2dt4_A_,41,117,1,1 2dt4_A_,42,75,1,1 2dt4_A_,43,115,1,1 2dt4_A_,44,72,1,1 2dt4_A_,45,71,1,1 2dt4_A_,45,112,1,1 2dt4_A_,45,113,1,1 2dt4_A_,46,70,1,1 2dt4_A_,47,110,1,1 2dt4_A_,48,68,1,1 2dt4_A_,49,66,1,1 2dt4_A_,50,107,1,1 2dt4_A_,50,108,1,1 2dt4_A_,51,64,1,1 2dt4_A_,52,105,1,1 2dt4_A_,53,62,1,1 2dt4_A_,55,60,1,1 2dt4_A_,56,59,1,1 2dt4_A_,59,132,1,1 2dt4_A_,71,95,1,1 2dt4_A_,73,93,1,1 2dt4_A_,74,93,1,1 2dt4_A_,76,91,1,1 2dt4_A_,78,89,1,1 2dt4_A_,78,128,1,1 2dt4_A_,80,87,1,1 2dt4_A_,80,138,1,1 2dt4_A_,81,128,1,1 2dt4_A_,82,85,1,1 2dt4_A_,90,106,1,1 2dt4_A_,92,104,1,1 2dt4_A_,94,102,1,1 2dt4_A_,96,99,1,1 2dt4_A_,96,100,1,1 2dt4_A_,120,122,1,1 2dt4_A_,128,136,1,1 2dt4_A_,129,137,1,1 2dt4_A_,131,134,1,1 2dt4_A_,131,135,1,1