pair,contact1,contact2,flow1,flow2 1i94_N_,2,6,1,1 1i94_N_,3,6,1,1 1i94_N_,15,18,1,1 1i94_N_,16,19,1,1 1i94_N_,23,27,1,1 1i94_N_,24,37,1,1 1i94_N_,31,40,1,1 1i94_N_,33,37,1,1 1i94_N_,41,45,1,1 1i94_N_,43,47,1,1 1i94_N_,45,48,1,1 1i94_N_,45,49,1,1 1i94_N_,46,50,1,1 1i94_N_,46,51,1,1 1i94_N_,52,55,1,1 1i94_N_,54,56,1,1