pair,contact1,contact2,flow1,flow2 7npi_B_,1,17,1,1 7npi_B_,2,64,1,1 7npi_B_,3,15,1,1 7npi_B_,4,65,1,1 7npi_B_,4,66,1,1 7npi_B_,4,67,1,1 7npi_B_,5,13,1,1 7npi_B_,6,7,1,1 7npi_B_,6,67,1,1 7npi_B_,6,68,1,1 7npi_B_,6,69,1,1 7npi_B_,7,10,1,1 7npi_B_,7,11,1,1 7npi_B_,9,11,1,1 7npi_B_,14,33,1,1 7npi_B_,16,29,1,1 7npi_B_,18,21,1,1 7npi_B_,19,55,1,1 7npi_B_,19,57,1,1 7npi_B_,21,55,1,1 7npi_B_,21,56,1,1 7npi_B_,22,25,1,1 7npi_B_,22,26,1,1 7npi_B_,23,27,1,1 7npi_B_,23,54,1,1 7npi_B_,24,28,1,1 7npi_B_,24,52,1,1 7npi_B_,25,29,1,1 7npi_B_,26,30,1,1 7npi_B_,27,31,1,1 7npi_B_,27,41,1,1 7npi_B_,27,52,1,1 7npi_B_,28,32,1,1 7npi_B_,29,33,1,1 7npi_B_,30,33,1,1 7npi_B_,30,34,1,1 7npi_B_,31,35,1,1 7npi_B_,36,41,1,1 7npi_B_,37,40,1,1 7npi_B_,38,41,1,1 7npi_B_,42,70,1,1 7npi_B_,43,50,1,1 7npi_B_,44,68,1,1 7npi_B_,45,48,1,1 7npi_B_,46,48,1,1 7npi_B_,51,59,1,1 7npi_B_,54,58,1,1 7npi_B_,56,59,1,1 7npi_B_,56,61,1,1 7npi_B_,57,60,1,1 7npi_B_,62,65,1,1 7npi_B_,63,64,1,1