pair,contact1,contact2,flow1,flow2 3orc_A_,2,43,1,1 3orc_A_,4,41,1,1 3orc_A_,5,8,1,1 3orc_A_,5,9,1,1 3orc_A_,6,10,1,1 3orc_A_,6,39,1,1 3orc_A_,7,11,1,1 3orc_A_,8,12,1,1 3orc_A_,9,13,1,1 3orc_A_,9,21,1,1 3orc_A_,10,14,1,1 3orc_A_,14,18,1,1 3orc_A_,15,19,1,1 3orc_A_,15,30,1,1 3orc_A_,16,20,1,1 3orc_A_,17,21,1,1 3orc_A_,18,22,1,1 3orc_A_,19,23,1,1 3orc_A_,19,24,1,1 3orc_A_,25,28,1,1 3orc_A_,26,30,1,1 3orc_A_,27,31,1,1 3orc_A_,28,32,1,1 3orc_A_,29,33,1,1 3orc_A_,30,34,1,1 3orc_A_,31,35,1,1 3orc_A_,32,35,1,1 3orc_A_,33,36,1,1 3orc_A_,37,53,1,1 3orc_A_,38,54,1,1 3orc_A_,40,52,1,1 3orc_A_,42,50,1,1 3orc_A_,44,48,1,1 3orc_A_,46,48,1,1 3orc_A_,53,60,1,1 3orc_A_,64,65,1,1