pair,contact1,contact2,flow1,flow2 3npp_A_,4,6,1,1 3npp_A_,8,64,1,1 3npp_A_,9,11,1,1 3npp_A_,10,36,1,1 3npp_A_,10,62,1,1 3npp_A_,12,60,1,1 3npp_A_,13,35,1,1 3npp_A_,14,58,1,1 3npp_A_,15,17,1,1 3npp_A_,15,55,1,1 3npp_A_,16,55,1,1 3npp_A_,16,56,1,1 3npp_A_,17,18,1,1 3npp_A_,18,31,1,1 3npp_A_,21,29,1,1 3npp_A_,23,27,1,1 3npp_A_,28,48,1,1 3npp_A_,30,46,1,1 3npp_A_,30,52,1,1 3npp_A_,31,45,1,1 3npp_A_,32,44,1,1 3npp_A_,34,42,1,1 3npp_A_,36,38,1,1 3npp_A_,36,39,1,1 3npp_A_,36,40,1,1 3npp_A_,39,84,1,1 3npp_A_,53,56,1,1 3npp_A_,57,73,1,1 3npp_A_,59,71,1,1 3npp_A_,61,68,1,1 3npp_A_,61,69,1,1 3npp_A_,63,66,1,1 3npp_A_,63,68,1,1 3npp_A_,74,77,1,1 3npp_A_,76,82,1,1 3npp_A_,78,82,1,1 3npp_A_,79,83,1,1 3npp_A_,80,84,1,1 3npp_A_,81,85,1,1 3npp_A_,82,86,1,1