pair,contact1,contact2,flow1,flow2 4oel_B_,3,5,1,1 4oel_B_,10,32,1,1 4oel_B_,13,31,1,1 4oel_B_,15,29,1,1 4oel_B_,16,29,1,1 4oel_B_,18,27,1,1 4oel_B_,18,48,1,1 4oel_B_,19,26,1,1 4oel_B_,20,23,1,1 4oel_B_,20,24,1,1 4oel_B_,20,25,1,1 4oel_B_,23,25,1,1 4oel_B_,26,48,1,1 4oel_B_,27,48,1,1 4oel_B_,28,46,1,1 4oel_B_,28,56,1,1 4oel_B_,30,44,1,1 4oel_B_,32,33,1,1 4oel_B_,32,42,1,1 4oel_B_,38,42,1,1 4oel_B_,40,43,1,1 4oel_B_,40,45,1,1 4oel_B_,49,56,1,1 4oel_B_,51,54,1,1 4oel_B_,51,56,1,1 4oel_B_,52,53,1,1 4oel_B_,52,55,1,1 4oel_B_,54,57,1,1